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Melanoma in situ: It’s hard to know what you don’t know
The emergency department locum tenens staff recruiter was persuasive. “It’s a quiet little ER where you can study and sleep.” I was board certified in internal medicine and had trained in a busy urban emergency department. This was just the spot to make a little folding money and study for my mock dermatology boards, I thought.
And so, on a Saturday night in rural Texas, after grinding rust out of a pipe fitter’s eye and stitching up two brawlers from the local biker bar, I was faced with treating a comatose kid brought in after a car crash. He had not been wearing a seat belt, and his car had rolled over on his head.
I was way over my skill level, but I was lucky. I was able to stabilize him and, after several long hours, I got him on an emergency helicopter into Dallas.
But the experience changed me. I realized I did not know enough to deal with this case on my own. After making it through that night in the ED, I never put myself in that position again.
I now knew what I did not know.
The finding that jumped out to me, though, was that patients screened by a PA were significantly less likely to be diagnosed with melanoma in situ, the stage when melanoma is 100% curable. Yet, those patients screened by PAs underwent a lot more skin biopsies – 36% more skin biopsies per melanoma in situ diagnosed, compared with patients of dermatologists. Interestingly, in the health care system studied, any PA with a question about a patient can ask an attending dermatologist to see the patient. Did that factor account for the diagnostic comparability for nonmelanoma skin cancer and invasive melanoma? Did the PAs not ask for help on the missed melanomas in situ? If so, I believe this may be a situation of PAs not knowing what they didn’t know.
Now a knowledgeable friend of mine thinks this study is biased because 17% more patients with prior melanomas were seen by a dermatologist rather than by a PA. While it’s true that patients with prior melanomas are more likely to develop new melanomas, the counterargument is that the bar for a biopsy in a patient with a prior melanoma is much lower. Patients with a history of melanoma should have more skin biopsies, but the dermatologists in this study still took many fewer biopsies to diagnose melanomas in situ.
Why do these findings matter for patients and for the health care system?
PAs billed independently for 12% of skin biopsies (including lip, ear, ear canal, vulva, penis, and eyelid) in Medicare Fee for Service in 2016. Skin biopsies paid for by Medicare have been increasing at a very rapid rate, about twice as fast as the rate reflected in the current skin cancer epidemic.
Every skin biopsy results in a pathology charge, for which Medicare pays about $70. A level 3 new patient visit pays $110. If PAs bill independently, they are paid at 85% of the fee schedule, which often is touted as a great savings. Therefore, if only 24.2% of skin biopsies by PAs were unnecessary, even at a reduced 85% reimbursement, it costs Medicare more than having these visits and biopsies provided by a dermatologist. The cost savings decrease even more with additional skin biopsies, because they pay so little ($33 for a doctor, $28 for a PA), yet the pathology charge is unchanged.
There are other costs beyond monetary ones from unnecessary skin biopsies: scarring, follow-up procedures for uncertain diagnoses such as mild dysplastic nevi, ambiguous results, and emotional angst to patients.
If the results of this large study are to be believed, many melanomas in situ are going to be missed if PAs perform unsupervised skin cancer screenings. This is not a tenable proposition, ethically or legally. Dermatologists and PAs need to work together to ensure this does not happen.
An estimated 2,520 dermatology PAs were practicing in the United States in 2016, based on membership data from the Society of Dermatology PAs (SDPA), according to a research letter published last year (J Am Acad Dermatol. 2017 Jun;76[6]:1200-2). The SDPA, as stated in an SDPA position statement published in the winter 2017 newsletter, hopes to gain access to direct billing to public and private insurers, which would include the Centers for Medicare & Medicaid Services, and for PAs to no longer report to other health care professionals.
Many dermatologists, as well as teaching programs, use PAs to perform skin cancer screenings, sometimes unsupervised, which makes diagnostic accuracy critical. The issues at hand are the safety of patients and the accuracy of diagnosis as well as the costs to the health care system. A team effort, which includes direct supervision, is needed to ensure those issues are addressed.
Dr. Coldiron is in private practice but maintains a clinical assistant professorship at the University of Cincinnati. He cares for patients, teaches medical students and residents, and has several active clinical research projects. Dr. Coldiron is the author of more than 80 scientific letters, papers, and several book chapters, and he speaks frequently on a variety of topics. He is a past president of the American Academy of Dermatology. Write to him at [email protected].
The emergency department locum tenens staff recruiter was persuasive. “It’s a quiet little ER where you can study and sleep.” I was board certified in internal medicine and had trained in a busy urban emergency department. This was just the spot to make a little folding money and study for my mock dermatology boards, I thought.
And so, on a Saturday night in rural Texas, after grinding rust out of a pipe fitter’s eye and stitching up two brawlers from the local biker bar, I was faced with treating a comatose kid brought in after a car crash. He had not been wearing a seat belt, and his car had rolled over on his head.
I was way over my skill level, but I was lucky. I was able to stabilize him and, after several long hours, I got him on an emergency helicopter into Dallas.
But the experience changed me. I realized I did not know enough to deal with this case on my own. After making it through that night in the ED, I never put myself in that position again.
I now knew what I did not know.
The finding that jumped out to me, though, was that patients screened by a PA were significantly less likely to be diagnosed with melanoma in situ, the stage when melanoma is 100% curable. Yet, those patients screened by PAs underwent a lot more skin biopsies – 36% more skin biopsies per melanoma in situ diagnosed, compared with patients of dermatologists. Interestingly, in the health care system studied, any PA with a question about a patient can ask an attending dermatologist to see the patient. Did that factor account for the diagnostic comparability for nonmelanoma skin cancer and invasive melanoma? Did the PAs not ask for help on the missed melanomas in situ? If so, I believe this may be a situation of PAs not knowing what they didn’t know.
Now a knowledgeable friend of mine thinks this study is biased because 17% more patients with prior melanomas were seen by a dermatologist rather than by a PA. While it’s true that patients with prior melanomas are more likely to develop new melanomas, the counterargument is that the bar for a biopsy in a patient with a prior melanoma is much lower. Patients with a history of melanoma should have more skin biopsies, but the dermatologists in this study still took many fewer biopsies to diagnose melanomas in situ.
Why do these findings matter for patients and for the health care system?
PAs billed independently for 12% of skin biopsies (including lip, ear, ear canal, vulva, penis, and eyelid) in Medicare Fee for Service in 2016. Skin biopsies paid for by Medicare have been increasing at a very rapid rate, about twice as fast as the rate reflected in the current skin cancer epidemic.
Every skin biopsy results in a pathology charge, for which Medicare pays about $70. A level 3 new patient visit pays $110. If PAs bill independently, they are paid at 85% of the fee schedule, which often is touted as a great savings. Therefore, if only 24.2% of skin biopsies by PAs were unnecessary, even at a reduced 85% reimbursement, it costs Medicare more than having these visits and biopsies provided by a dermatologist. The cost savings decrease even more with additional skin biopsies, because they pay so little ($33 for a doctor, $28 for a PA), yet the pathology charge is unchanged.
There are other costs beyond monetary ones from unnecessary skin biopsies: scarring, follow-up procedures for uncertain diagnoses such as mild dysplastic nevi, ambiguous results, and emotional angst to patients.
If the results of this large study are to be believed, many melanomas in situ are going to be missed if PAs perform unsupervised skin cancer screenings. This is not a tenable proposition, ethically or legally. Dermatologists and PAs need to work together to ensure this does not happen.
An estimated 2,520 dermatology PAs were practicing in the United States in 2016, based on membership data from the Society of Dermatology PAs (SDPA), according to a research letter published last year (J Am Acad Dermatol. 2017 Jun;76[6]:1200-2). The SDPA, as stated in an SDPA position statement published in the winter 2017 newsletter, hopes to gain access to direct billing to public and private insurers, which would include the Centers for Medicare & Medicaid Services, and for PAs to no longer report to other health care professionals.
Many dermatologists, as well as teaching programs, use PAs to perform skin cancer screenings, sometimes unsupervised, which makes diagnostic accuracy critical. The issues at hand are the safety of patients and the accuracy of diagnosis as well as the costs to the health care system. A team effort, which includes direct supervision, is needed to ensure those issues are addressed.
Dr. Coldiron is in private practice but maintains a clinical assistant professorship at the University of Cincinnati. He cares for patients, teaches medical students and residents, and has several active clinical research projects. Dr. Coldiron is the author of more than 80 scientific letters, papers, and several book chapters, and he speaks frequently on a variety of topics. He is a past president of the American Academy of Dermatology. Write to him at [email protected].
The emergency department locum tenens staff recruiter was persuasive. “It’s a quiet little ER where you can study and sleep.” I was board certified in internal medicine and had trained in a busy urban emergency department. This was just the spot to make a little folding money and study for my mock dermatology boards, I thought.
And so, on a Saturday night in rural Texas, after grinding rust out of a pipe fitter’s eye and stitching up two brawlers from the local biker bar, I was faced with treating a comatose kid brought in after a car crash. He had not been wearing a seat belt, and his car had rolled over on his head.
I was way over my skill level, but I was lucky. I was able to stabilize him and, after several long hours, I got him on an emergency helicopter into Dallas.
But the experience changed me. I realized I did not know enough to deal with this case on my own. After making it through that night in the ED, I never put myself in that position again.
I now knew what I did not know.
The finding that jumped out to me, though, was that patients screened by a PA were significantly less likely to be diagnosed with melanoma in situ, the stage when melanoma is 100% curable. Yet, those patients screened by PAs underwent a lot more skin biopsies – 36% more skin biopsies per melanoma in situ diagnosed, compared with patients of dermatologists. Interestingly, in the health care system studied, any PA with a question about a patient can ask an attending dermatologist to see the patient. Did that factor account for the diagnostic comparability for nonmelanoma skin cancer and invasive melanoma? Did the PAs not ask for help on the missed melanomas in situ? If so, I believe this may be a situation of PAs not knowing what they didn’t know.
Now a knowledgeable friend of mine thinks this study is biased because 17% more patients with prior melanomas were seen by a dermatologist rather than by a PA. While it’s true that patients with prior melanomas are more likely to develop new melanomas, the counterargument is that the bar for a biopsy in a patient with a prior melanoma is much lower. Patients with a history of melanoma should have more skin biopsies, but the dermatologists in this study still took many fewer biopsies to diagnose melanomas in situ.
Why do these findings matter for patients and for the health care system?
PAs billed independently for 12% of skin biopsies (including lip, ear, ear canal, vulva, penis, and eyelid) in Medicare Fee for Service in 2016. Skin biopsies paid for by Medicare have been increasing at a very rapid rate, about twice as fast as the rate reflected in the current skin cancer epidemic.
Every skin biopsy results in a pathology charge, for which Medicare pays about $70. A level 3 new patient visit pays $110. If PAs bill independently, they are paid at 85% of the fee schedule, which often is touted as a great savings. Therefore, if only 24.2% of skin biopsies by PAs were unnecessary, even at a reduced 85% reimbursement, it costs Medicare more than having these visits and biopsies provided by a dermatologist. The cost savings decrease even more with additional skin biopsies, because they pay so little ($33 for a doctor, $28 for a PA), yet the pathology charge is unchanged.
There are other costs beyond monetary ones from unnecessary skin biopsies: scarring, follow-up procedures for uncertain diagnoses such as mild dysplastic nevi, ambiguous results, and emotional angst to patients.
If the results of this large study are to be believed, many melanomas in situ are going to be missed if PAs perform unsupervised skin cancer screenings. This is not a tenable proposition, ethically or legally. Dermatologists and PAs need to work together to ensure this does not happen.
An estimated 2,520 dermatology PAs were practicing in the United States in 2016, based on membership data from the Society of Dermatology PAs (SDPA), according to a research letter published last year (J Am Acad Dermatol. 2017 Jun;76[6]:1200-2). The SDPA, as stated in an SDPA position statement published in the winter 2017 newsletter, hopes to gain access to direct billing to public and private insurers, which would include the Centers for Medicare & Medicaid Services, and for PAs to no longer report to other health care professionals.
Many dermatologists, as well as teaching programs, use PAs to perform skin cancer screenings, sometimes unsupervised, which makes diagnostic accuracy critical. The issues at hand are the safety of patients and the accuracy of diagnosis as well as the costs to the health care system. A team effort, which includes direct supervision, is needed to ensure those issues are addressed.
Dr. Coldiron is in private practice but maintains a clinical assistant professorship at the University of Cincinnati. He cares for patients, teaches medical students and residents, and has several active clinical research projects. Dr. Coldiron is the author of more than 80 scientific letters, papers, and several book chapters, and he speaks frequently on a variety of topics. He is a past president of the American Academy of Dermatology. Write to him at [email protected].
Psychotherapy helps patients with chronic digestive disorders
Patients with chronic digestive disorders can better cope with their symptoms and the effects on their daily lives when they receive support from mental health professionals specializing in psychogastroenterology, according to a new AGA Clinical Practice Update, published in the April issue of Gastroenterology (gastrojournal.org).
, which will help reduce patient symptom burden and health care resource utilization. These therapies are optimally delivered by mental health professionals specializing in psychogastroenterology, a field dedicated to applying effective psychological techniques to GI problems.According to best practice advice, to help promote the use of brain-gut psychotherapies in routine GI care, gastroenterologists should:
1. Routinely assess health-related quality of life, symptom-specific anxieties, early life adversity and functional impairment related to a patient’s digestive symptoms.
2. Master patient-friendly language on the following topics: the brain–gut pathway and how this pathway can become dysregulated by any number of factors; the psychosocial risk, perpetuating and maintaining factors of GI diseases; and why the gastroenterologist is referring a patient to a mental health provider.
3. Know the structure and core features of the most effective brain–gut psychotherapies.
4. Establish a direct referral and ongoing communication pathway with one to two qualified mental health providers and assure patients that he or she will remain part of their care team.
5. Familiarize themselves with one or two neuromodulators that can be used to augment behavioral therapies when necessary.
Patients with chronic digestive disorders can better cope with their symptoms and the effects on their daily lives when they receive support from mental health professionals specializing in psychogastroenterology, according to a new AGA Clinical Practice Update, published in the April issue of Gastroenterology (gastrojournal.org).
, which will help reduce patient symptom burden and health care resource utilization. These therapies are optimally delivered by mental health professionals specializing in psychogastroenterology, a field dedicated to applying effective psychological techniques to GI problems.According to best practice advice, to help promote the use of brain-gut psychotherapies in routine GI care, gastroenterologists should:
1. Routinely assess health-related quality of life, symptom-specific anxieties, early life adversity and functional impairment related to a patient’s digestive symptoms.
2. Master patient-friendly language on the following topics: the brain–gut pathway and how this pathway can become dysregulated by any number of factors; the psychosocial risk, perpetuating and maintaining factors of GI diseases; and why the gastroenterologist is referring a patient to a mental health provider.
3. Know the structure and core features of the most effective brain–gut psychotherapies.
4. Establish a direct referral and ongoing communication pathway with one to two qualified mental health providers and assure patients that he or she will remain part of their care team.
5. Familiarize themselves with one or two neuromodulators that can be used to augment behavioral therapies when necessary.
Patients with chronic digestive disorders can better cope with their symptoms and the effects on their daily lives when they receive support from mental health professionals specializing in psychogastroenterology, according to a new AGA Clinical Practice Update, published in the April issue of Gastroenterology (gastrojournal.org).
, which will help reduce patient symptom burden and health care resource utilization. These therapies are optimally delivered by mental health professionals specializing in psychogastroenterology, a field dedicated to applying effective psychological techniques to GI problems.According to best practice advice, to help promote the use of brain-gut psychotherapies in routine GI care, gastroenterologists should:
1. Routinely assess health-related quality of life, symptom-specific anxieties, early life adversity and functional impairment related to a patient’s digestive symptoms.
2. Master patient-friendly language on the following topics: the brain–gut pathway and how this pathway can become dysregulated by any number of factors; the psychosocial risk, perpetuating and maintaining factors of GI diseases; and why the gastroenterologist is referring a patient to a mental health provider.
3. Know the structure and core features of the most effective brain–gut psychotherapies.
4. Establish a direct referral and ongoing communication pathway with one to two qualified mental health providers and assure patients that he or she will remain part of their care team.
5. Familiarize themselves with one or two neuromodulators that can be used to augment behavioral therapies when necessary.
AGA Fellows application period now open
The application period for the 2019 AGA Fellowship is now open.
Members whose professional achievements demonstrate personal commitment to the field of gastroenterology and meet the AGA Fellows program criteria are encouraged to apply.Learn more about joining this community of excellence or to how to apply online at www.gastro.org/fellowship.
AGA Fellows receive:
• The privilege of using the designation “AGAF” in professional activities.
• An official certificate and pin denoting your status.
• A listing on AGA’s website alongside esteemed peers.
• And more.
Apply and gain international recognition for your achievements when you become an AGA Fellow.
The application period for the 2019 AGA Fellowship is now open.
Members whose professional achievements demonstrate personal commitment to the field of gastroenterology and meet the AGA Fellows program criteria are encouraged to apply.Learn more about joining this community of excellence or to how to apply online at www.gastro.org/fellowship.
AGA Fellows receive:
• The privilege of using the designation “AGAF” in professional activities.
• An official certificate and pin denoting your status.
• A listing on AGA’s website alongside esteemed peers.
• And more.
Apply and gain international recognition for your achievements when you become an AGA Fellow.
The application period for the 2019 AGA Fellowship is now open.
Members whose professional achievements demonstrate personal commitment to the field of gastroenterology and meet the AGA Fellows program criteria are encouraged to apply.Learn more about joining this community of excellence or to how to apply online at www.gastro.org/fellowship.
AGA Fellows receive:
• The privilege of using the designation “AGAF” in professional activities.
• An official certificate and pin denoting your status.
• A listing on AGA’s website alongside esteemed peers.
• And more.
Apply and gain international recognition for your achievements when you become an AGA Fellow.
AGA hosted productive Hill meeting advocating for GIs
Chairman Roskam recently took over the chair of the Health Subcommittee, which has prime jurisdiction over Medicare Part B issues when Rep. Pat Tieberi, R-OH, retired. The roundtable focused on regulatory issues that impact physician practices and their ability to provide timely care to patients.
AGA and the Alliance of Specialty Medicine thanked Chairman Roskam and Congress for the technical corrections to the Quality Payment Program (QPP) that were included as part of the bipartisan budget agreement passed earlier this year that will significantly improve physicians’ ability to successfully participate in the Merit-based Incentive Payment System (MIPS) track. Because of the lack of opportunity for specialists like gastroenterologists to participate in advanced alternative payment models (APMs), most physicians will be participating in MIPS. Although Congress provided CMS with more flexibility in scoring for MIPS, we stressed to Chairman Roskam that MIPS reporting and scoring needs to be simplified to make it less administratively burdensome and costly for physicians. We also addressed the ongoing challenges regarding electronic health records (EHR) interoperability and the administrative and financial burdens it has on physician practices. This roundtable is part of one of AGA’s top advocacy issues, urging the Centers for Medicare & Medicaid Services (CMS), other payors, and Congress to provide relief to physicians.
AGA also raised the issue of alternative payment models and gastroenterology’s experience with developing bundles and episodes around common GI conditions. AGA stressed to Roskam the need for CMS to move forward piloting specialty payment models that have been approved by the Physician Technical Advisory Committee (PTAC) to test them in the Medicare population. The need for modernizing the Stark laws to enable physician practices to participate in alternative payment models was also discussed at the roundtable since the current Stark laws prohibit physician referral based on volume or value. AGA supports S. 2051/H.R. 4206, the Medicare Care Coordination Improvement Act, which would provide CMS with the regulatory authority to create exceptions under the Stark law for APMs and to remove barriers in the current law to the development and operation of such arrangements. The legislation would allow CMS to waive the Stark laws for physicians seeking to develop and operate APMs like what Congress allowed for accountable care organizations (ACOs). AGA believes this legislation is necessary for many of the innovative payment models developed by gastroenterologists to be implemented in the Medicare program.
Prior authorization
Prior authorization was also a major topic raised with Roskam and how it impacts all physicians regardless of where they practice. We emphasized how tremendously burdensome prior authorizations is to physicians and physician practices, and gave examples of how it often interrupts and/or delays delivery of patient care.
AGA and the alliance recommended that payors make prior authorization requirements and criteria transparent and easily accessible. We also recommended that CMS standardize and streamline prior authorization processes by Medicare Advantage and Part D plans. We also encouraged the committee to conduct oversight hearings to investigate prior authorization and utilization management practices by Medicare Advantage Organizations and Part D plans.
AGA and the alliance will continue to work with Roskam and the committees of jurisdiction to find solutions to lessen the regulatory burden on physicians that take time away from providing care to patients.
Chairman Roskam recently took over the chair of the Health Subcommittee, which has prime jurisdiction over Medicare Part B issues when Rep. Pat Tieberi, R-OH, retired. The roundtable focused on regulatory issues that impact physician practices and their ability to provide timely care to patients.
AGA and the Alliance of Specialty Medicine thanked Chairman Roskam and Congress for the technical corrections to the Quality Payment Program (QPP) that were included as part of the bipartisan budget agreement passed earlier this year that will significantly improve physicians’ ability to successfully participate in the Merit-based Incentive Payment System (MIPS) track. Because of the lack of opportunity for specialists like gastroenterologists to participate in advanced alternative payment models (APMs), most physicians will be participating in MIPS. Although Congress provided CMS with more flexibility in scoring for MIPS, we stressed to Chairman Roskam that MIPS reporting and scoring needs to be simplified to make it less administratively burdensome and costly for physicians. We also addressed the ongoing challenges regarding electronic health records (EHR) interoperability and the administrative and financial burdens it has on physician practices. This roundtable is part of one of AGA’s top advocacy issues, urging the Centers for Medicare & Medicaid Services (CMS), other payors, and Congress to provide relief to physicians.
AGA also raised the issue of alternative payment models and gastroenterology’s experience with developing bundles and episodes around common GI conditions. AGA stressed to Roskam the need for CMS to move forward piloting specialty payment models that have been approved by the Physician Technical Advisory Committee (PTAC) to test them in the Medicare population. The need for modernizing the Stark laws to enable physician practices to participate in alternative payment models was also discussed at the roundtable since the current Stark laws prohibit physician referral based on volume or value. AGA supports S. 2051/H.R. 4206, the Medicare Care Coordination Improvement Act, which would provide CMS with the regulatory authority to create exceptions under the Stark law for APMs and to remove barriers in the current law to the development and operation of such arrangements. The legislation would allow CMS to waive the Stark laws for physicians seeking to develop and operate APMs like what Congress allowed for accountable care organizations (ACOs). AGA believes this legislation is necessary for many of the innovative payment models developed by gastroenterologists to be implemented in the Medicare program.
Prior authorization
Prior authorization was also a major topic raised with Roskam and how it impacts all physicians regardless of where they practice. We emphasized how tremendously burdensome prior authorizations is to physicians and physician practices, and gave examples of how it often interrupts and/or delays delivery of patient care.
AGA and the alliance recommended that payors make prior authorization requirements and criteria transparent and easily accessible. We also recommended that CMS standardize and streamline prior authorization processes by Medicare Advantage and Part D plans. We also encouraged the committee to conduct oversight hearings to investigate prior authorization and utilization management practices by Medicare Advantage Organizations and Part D plans.
AGA and the alliance will continue to work with Roskam and the committees of jurisdiction to find solutions to lessen the regulatory burden on physicians that take time away from providing care to patients.
Chairman Roskam recently took over the chair of the Health Subcommittee, which has prime jurisdiction over Medicare Part B issues when Rep. Pat Tieberi, R-OH, retired. The roundtable focused on regulatory issues that impact physician practices and their ability to provide timely care to patients.
AGA and the Alliance of Specialty Medicine thanked Chairman Roskam and Congress for the technical corrections to the Quality Payment Program (QPP) that were included as part of the bipartisan budget agreement passed earlier this year that will significantly improve physicians’ ability to successfully participate in the Merit-based Incentive Payment System (MIPS) track. Because of the lack of opportunity for specialists like gastroenterologists to participate in advanced alternative payment models (APMs), most physicians will be participating in MIPS. Although Congress provided CMS with more flexibility in scoring for MIPS, we stressed to Chairman Roskam that MIPS reporting and scoring needs to be simplified to make it less administratively burdensome and costly for physicians. We also addressed the ongoing challenges regarding electronic health records (EHR) interoperability and the administrative and financial burdens it has on physician practices. This roundtable is part of one of AGA’s top advocacy issues, urging the Centers for Medicare & Medicaid Services (CMS), other payors, and Congress to provide relief to physicians.
AGA also raised the issue of alternative payment models and gastroenterology’s experience with developing bundles and episodes around common GI conditions. AGA stressed to Roskam the need for CMS to move forward piloting specialty payment models that have been approved by the Physician Technical Advisory Committee (PTAC) to test them in the Medicare population. The need for modernizing the Stark laws to enable physician practices to participate in alternative payment models was also discussed at the roundtable since the current Stark laws prohibit physician referral based on volume or value. AGA supports S. 2051/H.R. 4206, the Medicare Care Coordination Improvement Act, which would provide CMS with the regulatory authority to create exceptions under the Stark law for APMs and to remove barriers in the current law to the development and operation of such arrangements. The legislation would allow CMS to waive the Stark laws for physicians seeking to develop and operate APMs like what Congress allowed for accountable care organizations (ACOs). AGA believes this legislation is necessary for many of the innovative payment models developed by gastroenterologists to be implemented in the Medicare program.
Prior authorization
Prior authorization was also a major topic raised with Roskam and how it impacts all physicians regardless of where they practice. We emphasized how tremendously burdensome prior authorizations is to physicians and physician practices, and gave examples of how it often interrupts and/or delays delivery of patient care.
AGA and the alliance recommended that payors make prior authorization requirements and criteria transparent and easily accessible. We also recommended that CMS standardize and streamline prior authorization processes by Medicare Advantage and Part D plans. We also encouraged the committee to conduct oversight hearings to investigate prior authorization and utilization management practices by Medicare Advantage Organizations and Part D plans.
AGA and the alliance will continue to work with Roskam and the committees of jurisdiction to find solutions to lessen the regulatory burden on physicians that take time away from providing care to patients.
Soft Tissue Reconstruction of the Proximal Tibiofibular Joint by Using Split Biceps Femoris Graft with 5-Year Clinical Follow-up
ABSTRACT
Instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that presents unique challenges to treatment. We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations, treated surgically at our institution using a split biceps femoris tendon graft for PTFJ reconstruction. She underwent several attempts at nonoperative management until we decided to proceed with surgical intervention. A split biceps femoris graft was used to restore stability of the PTFJ. Approximately 5 years postoperatively, she achieved full range of motion as well as functional and clinical Knee Society Scores of 94 and 90 points, respectively. To the best of our knowledge, this is the first case report of PTFJ instability treated surgically with long-term follow-up. Future studies should focus on the long-term satisfactory outcomes of soft tissue stabilization of a chronically unstable PTFJ.
The instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that commonly occurs secondary to an initial pivoting or twisting event of a flexed knee. Although acute PTFJ dislocations respond well to closed reduction and casting, the treatment of chronic PTFJ instability presents a unique challenge.1 Surgical fixation methods include tibiofibular joint recreation using either a split semitendinosus or biceps femoris graft, as well as a Tightrope device.2-6 Older surgical options for chronic PTFJ instability include fibular head resection or PTFJ arthrodesis.7 However, these older techniques have fallen out of favor, and the optimal surgical technique for the treatment of this injury remains a point of contention.
We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations. The patient was surgically treated at our institution by using a split biceps femoris tendon graft for PTFJ reconstruction. This article specifically details the surgical technique used, provides data obtained at the 5-year clinical follow-up, and reviews prior publications on this injury. The patient provided written informed consent for print and electronic publication of this case report.
CASE
A 26-year-old woman presented with a 4-year history of lateral right knee pain with any physical activity. She stated that her pain began immediately following a fall, which was initially treated with casting and immobilization for approximately 6 weeks. After treatment, she began to develop symptoms of “popping on the outside of the knee.” In the 8 months prior to her presentation to our practice, these symptoms had intensified in pain severity and frequency. She reported that the popping events occurred most often with deep squatting.
No gross deformity was observed upon physical examination, and both knees were visibly symmetric. Evidence of effusion was absent. The patient felt no pain with the passive motion of her knee, and she presented the full range of motion (ROM) from 0° to 120°. Anterior drawer, McMurray, Lachman, and pivot shift tests were all negative. Upon the application of manual pressure, the fibular head could be dislocated anteriorly (Video 1). This dislocation recreated the patient’s symptoms. The fibular head could not be subluxed or dislocated posteriorly. Flexing the knee to 90° facilitated reproducing manual anterior dislocation. The contralateral knee was examined and demonstrated no appreciable PTFJ instability. The patient exhibited no other signs of generalized ligamentous laxity. Her sensation in the lower leg was intact, and she reported no tingling or numbness in the peroneal nerve distribution. Tinel’s test of the peroneal nerve was negative.
Continue to: X-ray imaging revealed...
X-ray imaging revealed symmetrically aligned knees with the fibular head in place within the PTFJ. Magnetic resonance imaging (MRI) and computed tomography demonstrated no evidence of soft tissue posterolateral corner injury, meniscal damage, bony fracture, or PTFJ arthrosis.
When the patient presented to our office, she reported having undergone several failed efforts of nonoperative treatment, including bracing and activity modification. On the basis of the chronicity of the reported symptoms, level of pain, and the desire of the patient to return to full activity, we recommended the surgical reconstruction of the PTFJ by using a split biceps femoris tendon graft.
OPERATIVE TECHNIQUE
The patient was positioned supine on a Jackson table. General anesthesia was utilized. Biplanar fluoroscopic imaging of the fibula was obtained with the fibular head manually dislocated and reduced. A bump was placed beneath the right thigh to create resting knee flexion. The patient was prepped and draped in sterile fashion, and a tourniquet was applied.
A 10-cm curvilinear surgical incision was made centered over the fibular neck and extending proximally within the interval between the iliotibial band and the biceps femoris tendon. Dissection was performed. The peroneal nerve was identified, carefully dissected out, and then isolated with a vessel loop. The biceps femoris tendon insertion on the fibular head was dissected while ensuring that the nerve was isolated, and the anterior half of the tendon was marked approximately 14 cm proximally using a surgical marker. A 15-blade was then used to split the tendon proximally along the marked path while taking care to preserve the tendinous insertion on the fibular head. The split portion of the tendon was freed from all underlying tissue, and the most distal 2 cm was tubularized using a running baseball stitch and No. 2 Ethibond.
The anterior and posterior aspects of the fibular head were then débrided of tissue, and a guidewire was placed anteriorly-to-posterior. After the position of the guidewire was confirmed with fluoroscopy, a 5-0 cannulated reamer was used to drill through the fibular head. Next, the interval between the biceps femoris and iliotibial band was found, and the lateral head of the gastrocnemius was retracted posteriorly within this interval. A portion of the soleus muscle was also elevated off of the posterior capsule and posterior tibia. The iliotibial band insertion at Gerdy’s tubercle was then identified, and a guidewire was placed from anterior-to-posterior within the tibia, with the starting point just posterior to Gerdy’s tubercle. The wire was advanced under direct visualization with an ACL tibial guide and confirmed fluoroscopically. A 5-mm cannulated reamer was then used to drill over the guidewire through the anterior and posterior cortex of the tibia. A suture passer was passed anterior-to-posterior through this tunnel to retrieve the tubularized portion of the biceps femoris graft, which was then shuttled through the tibial tunnel. This same tubularized graft segment was then shuttled anteriorly-to-posteriorly through the fibular tunnel. At this point, approximately 3 cm of the graft protruded from the posterior aspect of the fibular tunnel.
Continue to: The remaining graft was held...
The remaining graft was held taut, and the knee was cycled through flexion and extension. The knee was then placed in approximately 30° of flexion, and the fibular head was noted to be well reduced within the tibiofibular joint. This was confirmed visually and fluoroscopically. A 4.75-mm biotenodesis interference screw was then placed from anterior-to-posterior in the fibular tunnel. The remaining tendon exiting posteriorly from the tunnel was then over-sewn onto the remaining native biceps femoris tendon attached to the fibular head. The knee was stable through flexion and extension, and gentle pressure on the fibular head demonstrated no subluxation motion (Video 2). The wound was copiously irrigated with normal saline. The tourniquet was then taken down, and following the reapproximation of the deep fascia, the wound was closed in standard subcutaneous fashion.
POSTOPERATIVE COURSE
The patient was initially kept in a knee immobilizer following surgery and instructed to use touch-down weight-bearing for 3 weeks. She was switched to a hinged brace at 1 week postoperatively. Physical therapy began with range of motion exercises, and an active flexion was withheld until 6 weeks postoperatively. After 6 weeks, the patient was allowed to progress to an active ROM and increase to weight-bearing as tolerated. Strengthening was started at 12 weeks.
MRI was performed at 4 months postoperatively because the patient reported pain with running. The MRI demonstrated no evidence of stress reaction or fracture in the area of reconstruction. She was advised to continue with physical therapy and stop running. At 5-month post-reconstruction, the patient reported that her pain had resolved and that she had no complaints of any peroneal nerve neuropraxia. At 6 months she had returned to normal activity without complaints. At this point, she was instructed to follow-up as needed.
The patient was seen in office 5.5 years after the initial surgery for an unrelated orthopedic issue. At this time, follow-up data were obtained for her PTFJ reconstruction. She stated that she was very satisfied with the results of her surgery. She claimed to be pain free and had been performing normal activities without any difficulty. Upon physical examination, she achieved full range of motion. She had no extension lag or flexion contracture. She achieved functional and clinical Knee Society Scores of 94 and 90 points, respectively.
DISCUSSION
This article details a soft tissue PTFJ reconstruction using a split biceps femoris graft with over 5 years of clinical follow-up. Chronic PTFJ instability is a rare clinical entity, and unless gross instability is evident upon physical examination, its diagnosis may be confused with the diagnosis of more common complaints, such as meniscal tears or iliotibial band syndrome.
Continue to: Ogden first described...
Ogden8 first described the classification system for PTFJ dislocations. The classification system is based on dislocation direction and whether the joint is partially subluxed or dislocated. The classification system is as follows: type 1, atraumatic subluxation; type 2, anterolateral dislocation; type 3, posteromedial dislocation; and type 4, superior dislocation. Anterolateral PTFJ dislocation is the most commonly reported PTFJ dislocation in published literature. This case was classified as a type 2 dislocation given that the patient’s fibular head can be dislocated with manual pressure following an initial traumatic event.
Past instances of PTFJ instability have been managed with closed reduction and protected weight-bearing, as well as with various open reduction techniques.2-7 Surgical reconstruction is commonly considered in chronic cases or if nonoperative modalities have failed. Although PTFJ arthrodesis or fibular head resection has been used as a prior treatment option, the postoperative complications associated with each of these techniques have since caused them to fall out of favor.
The split biceps femoris graft has been successfully used in the soft tissue reconstruction of PTFJ.3,5-7 The soft tissue reconstruction of the PTFJ provides advantages over arthrodesis or fibular head resection because it preserves normal anatomy and avoids secondary stresses to the ankle encountered in the latter procedure. Fibular head resection also presents secondary complications, such as the loss of the biceps femoris and posterolateral corner ligament insertion points.9 Similar to this study, prior works have reported returns to functionality. However, this study represents the longest clinical postoperative follow-up of PTFJ ligament reconstruction. By using a split biceps graft, the insertion point of the biceps on the fibular head is preserved, thus maintaining normal function while still allowing for an easily tubularized graft for anatomic PTFJ ligament reconstruction.
CONSLUSION
We present data for over 5 years of follow-up for our surgical approach to this rare pathology. To the best of our knowledge, this is the first case report of PTFJ instability that was treated surgically and with a long-term follow-up. The patient did not demonstrate loss of knee motion, pain, or peroneal nerve symptoms. Moreover, she was very satisfied with the procedure at the most recent follow-up and had returned to unrestricted activity. The soft tissue stabilization of a chronically unstable PTFJ is a viable treatment modality that provides good results, and future studies should confirm these satisfactory outcomes in the long-term.
This paper will be judged for the Resident Writer’s Award.
1. Nieuwe Weme RA, Somford MP, Schepers T. Proximal tibiofibular dislocation: a case report and review of literature. Strategies Trauma Limb Reconstr. 2014;9(3):185-189. doi:10.1007/s11751-014-0209-8.
2. Tafazal SI, Flowers MJ. Proximal tibiofibular joint instability in a child: stabilization with Tightrope. J Pediatr Orthop B. 2013;22(4):363-366. doi:10.1097/BPB.0b013e32836026b1.
3. Kobbe P, Flohe S, Wellmann M, Russe K. Stabilization of chronic proximal tibiofibular joint instability with a semitendinosus graft. Acta Orthop Belg. 2010;76(6):830-833.
4. Miettinen H, Kettunen J, Vaatainen U. Dislocation of the proximal tibiofibular joint.A new method for fixation. Arch Orthop Trauma Surg. 1999;119(5-6):358-359.
5. Mena H, Brautigan B, Johnson DL. Split biceps femoris tendon reconstruction for proximal tibiofibular joint instability. Arthroscopy. 2001;17(6):668-671.
6. Weinert CR Jr, Raczka R. Recurrent dislocation of the superior tibiofibular joint. Surgical stabilization by ligament reconstruction. J Bone Joint Surg Am. 1986;68(1):126-128.
7. Giachino AA. Recurrent dislocations of the proximal tibiofibular joint. Report of two cases. J Bone Joint Surg Am. 1986;68(7):1104-1106.
8. Ogden JA. Subluxation and dislocation of the proximal tibiofibular joint. J Bone Joint Surg Am. 1974;56(1):145-154.
9. Shapiro GS, Fanton GS, Dillingham MF. Reconstruction for recurrent dislocation of the proximal tibiofibular joint. A new technique. Orthop Rev. 1993;22(11):1229-1232.
ABSTRACT
Instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that presents unique challenges to treatment. We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations, treated surgically at our institution using a split biceps femoris tendon graft for PTFJ reconstruction. She underwent several attempts at nonoperative management until we decided to proceed with surgical intervention. A split biceps femoris graft was used to restore stability of the PTFJ. Approximately 5 years postoperatively, she achieved full range of motion as well as functional and clinical Knee Society Scores of 94 and 90 points, respectively. To the best of our knowledge, this is the first case report of PTFJ instability treated surgically with long-term follow-up. Future studies should focus on the long-term satisfactory outcomes of soft tissue stabilization of a chronically unstable PTFJ.
The instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that commonly occurs secondary to an initial pivoting or twisting event of a flexed knee. Although acute PTFJ dislocations respond well to closed reduction and casting, the treatment of chronic PTFJ instability presents a unique challenge.1 Surgical fixation methods include tibiofibular joint recreation using either a split semitendinosus or biceps femoris graft, as well as a Tightrope device.2-6 Older surgical options for chronic PTFJ instability include fibular head resection or PTFJ arthrodesis.7 However, these older techniques have fallen out of favor, and the optimal surgical technique for the treatment of this injury remains a point of contention.
We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations. The patient was surgically treated at our institution by using a split biceps femoris tendon graft for PTFJ reconstruction. This article specifically details the surgical technique used, provides data obtained at the 5-year clinical follow-up, and reviews prior publications on this injury. The patient provided written informed consent for print and electronic publication of this case report.
CASE
A 26-year-old woman presented with a 4-year history of lateral right knee pain with any physical activity. She stated that her pain began immediately following a fall, which was initially treated with casting and immobilization for approximately 6 weeks. After treatment, she began to develop symptoms of “popping on the outside of the knee.” In the 8 months prior to her presentation to our practice, these symptoms had intensified in pain severity and frequency. She reported that the popping events occurred most often with deep squatting.
No gross deformity was observed upon physical examination, and both knees were visibly symmetric. Evidence of effusion was absent. The patient felt no pain with the passive motion of her knee, and she presented the full range of motion (ROM) from 0° to 120°. Anterior drawer, McMurray, Lachman, and pivot shift tests were all negative. Upon the application of manual pressure, the fibular head could be dislocated anteriorly (Video 1). This dislocation recreated the patient’s symptoms. The fibular head could not be subluxed or dislocated posteriorly. Flexing the knee to 90° facilitated reproducing manual anterior dislocation. The contralateral knee was examined and demonstrated no appreciable PTFJ instability. The patient exhibited no other signs of generalized ligamentous laxity. Her sensation in the lower leg was intact, and she reported no tingling or numbness in the peroneal nerve distribution. Tinel’s test of the peroneal nerve was negative.
Continue to: X-ray imaging revealed...
X-ray imaging revealed symmetrically aligned knees with the fibular head in place within the PTFJ. Magnetic resonance imaging (MRI) and computed tomography demonstrated no evidence of soft tissue posterolateral corner injury, meniscal damage, bony fracture, or PTFJ arthrosis.
When the patient presented to our office, she reported having undergone several failed efforts of nonoperative treatment, including bracing and activity modification. On the basis of the chronicity of the reported symptoms, level of pain, and the desire of the patient to return to full activity, we recommended the surgical reconstruction of the PTFJ by using a split biceps femoris tendon graft.
OPERATIVE TECHNIQUE
The patient was positioned supine on a Jackson table. General anesthesia was utilized. Biplanar fluoroscopic imaging of the fibula was obtained with the fibular head manually dislocated and reduced. A bump was placed beneath the right thigh to create resting knee flexion. The patient was prepped and draped in sterile fashion, and a tourniquet was applied.
A 10-cm curvilinear surgical incision was made centered over the fibular neck and extending proximally within the interval between the iliotibial band and the biceps femoris tendon. Dissection was performed. The peroneal nerve was identified, carefully dissected out, and then isolated with a vessel loop. The biceps femoris tendon insertion on the fibular head was dissected while ensuring that the nerve was isolated, and the anterior half of the tendon was marked approximately 14 cm proximally using a surgical marker. A 15-blade was then used to split the tendon proximally along the marked path while taking care to preserve the tendinous insertion on the fibular head. The split portion of the tendon was freed from all underlying tissue, and the most distal 2 cm was tubularized using a running baseball stitch and No. 2 Ethibond.
The anterior and posterior aspects of the fibular head were then débrided of tissue, and a guidewire was placed anteriorly-to-posterior. After the position of the guidewire was confirmed with fluoroscopy, a 5-0 cannulated reamer was used to drill through the fibular head. Next, the interval between the biceps femoris and iliotibial band was found, and the lateral head of the gastrocnemius was retracted posteriorly within this interval. A portion of the soleus muscle was also elevated off of the posterior capsule and posterior tibia. The iliotibial band insertion at Gerdy’s tubercle was then identified, and a guidewire was placed from anterior-to-posterior within the tibia, with the starting point just posterior to Gerdy’s tubercle. The wire was advanced under direct visualization with an ACL tibial guide and confirmed fluoroscopically. A 5-mm cannulated reamer was then used to drill over the guidewire through the anterior and posterior cortex of the tibia. A suture passer was passed anterior-to-posterior through this tunnel to retrieve the tubularized portion of the biceps femoris graft, which was then shuttled through the tibial tunnel. This same tubularized graft segment was then shuttled anteriorly-to-posteriorly through the fibular tunnel. At this point, approximately 3 cm of the graft protruded from the posterior aspect of the fibular tunnel.
Continue to: The remaining graft was held...
The remaining graft was held taut, and the knee was cycled through flexion and extension. The knee was then placed in approximately 30° of flexion, and the fibular head was noted to be well reduced within the tibiofibular joint. This was confirmed visually and fluoroscopically. A 4.75-mm biotenodesis interference screw was then placed from anterior-to-posterior in the fibular tunnel. The remaining tendon exiting posteriorly from the tunnel was then over-sewn onto the remaining native biceps femoris tendon attached to the fibular head. The knee was stable through flexion and extension, and gentle pressure on the fibular head demonstrated no subluxation motion (Video 2). The wound was copiously irrigated with normal saline. The tourniquet was then taken down, and following the reapproximation of the deep fascia, the wound was closed in standard subcutaneous fashion.
POSTOPERATIVE COURSE
The patient was initially kept in a knee immobilizer following surgery and instructed to use touch-down weight-bearing for 3 weeks. She was switched to a hinged brace at 1 week postoperatively. Physical therapy began with range of motion exercises, and an active flexion was withheld until 6 weeks postoperatively. After 6 weeks, the patient was allowed to progress to an active ROM and increase to weight-bearing as tolerated. Strengthening was started at 12 weeks.
MRI was performed at 4 months postoperatively because the patient reported pain with running. The MRI demonstrated no evidence of stress reaction or fracture in the area of reconstruction. She was advised to continue with physical therapy and stop running. At 5-month post-reconstruction, the patient reported that her pain had resolved and that she had no complaints of any peroneal nerve neuropraxia. At 6 months she had returned to normal activity without complaints. At this point, she was instructed to follow-up as needed.
The patient was seen in office 5.5 years after the initial surgery for an unrelated orthopedic issue. At this time, follow-up data were obtained for her PTFJ reconstruction. She stated that she was very satisfied with the results of her surgery. She claimed to be pain free and had been performing normal activities without any difficulty. Upon physical examination, she achieved full range of motion. She had no extension lag or flexion contracture. She achieved functional and clinical Knee Society Scores of 94 and 90 points, respectively.
DISCUSSION
This article details a soft tissue PTFJ reconstruction using a split biceps femoris graft with over 5 years of clinical follow-up. Chronic PTFJ instability is a rare clinical entity, and unless gross instability is evident upon physical examination, its diagnosis may be confused with the diagnosis of more common complaints, such as meniscal tears or iliotibial band syndrome.
Continue to: Ogden first described...
Ogden8 first described the classification system for PTFJ dislocations. The classification system is based on dislocation direction and whether the joint is partially subluxed or dislocated. The classification system is as follows: type 1, atraumatic subluxation; type 2, anterolateral dislocation; type 3, posteromedial dislocation; and type 4, superior dislocation. Anterolateral PTFJ dislocation is the most commonly reported PTFJ dislocation in published literature. This case was classified as a type 2 dislocation given that the patient’s fibular head can be dislocated with manual pressure following an initial traumatic event.
Past instances of PTFJ instability have been managed with closed reduction and protected weight-bearing, as well as with various open reduction techniques.2-7 Surgical reconstruction is commonly considered in chronic cases or if nonoperative modalities have failed. Although PTFJ arthrodesis or fibular head resection has been used as a prior treatment option, the postoperative complications associated with each of these techniques have since caused them to fall out of favor.
The split biceps femoris graft has been successfully used in the soft tissue reconstruction of PTFJ.3,5-7 The soft tissue reconstruction of the PTFJ provides advantages over arthrodesis or fibular head resection because it preserves normal anatomy and avoids secondary stresses to the ankle encountered in the latter procedure. Fibular head resection also presents secondary complications, such as the loss of the biceps femoris and posterolateral corner ligament insertion points.9 Similar to this study, prior works have reported returns to functionality. However, this study represents the longest clinical postoperative follow-up of PTFJ ligament reconstruction. By using a split biceps graft, the insertion point of the biceps on the fibular head is preserved, thus maintaining normal function while still allowing for an easily tubularized graft for anatomic PTFJ ligament reconstruction.
CONSLUSION
We present data for over 5 years of follow-up for our surgical approach to this rare pathology. To the best of our knowledge, this is the first case report of PTFJ instability that was treated surgically and with a long-term follow-up. The patient did not demonstrate loss of knee motion, pain, or peroneal nerve symptoms. Moreover, she was very satisfied with the procedure at the most recent follow-up and had returned to unrestricted activity. The soft tissue stabilization of a chronically unstable PTFJ is a viable treatment modality that provides good results, and future studies should confirm these satisfactory outcomes in the long-term.
This paper will be judged for the Resident Writer’s Award.
ABSTRACT
Instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that presents unique challenges to treatment. We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations, treated surgically at our institution using a split biceps femoris tendon graft for PTFJ reconstruction. She underwent several attempts at nonoperative management until we decided to proceed with surgical intervention. A split biceps femoris graft was used to restore stability of the PTFJ. Approximately 5 years postoperatively, she achieved full range of motion as well as functional and clinical Knee Society Scores of 94 and 90 points, respectively. To the best of our knowledge, this is the first case report of PTFJ instability treated surgically with long-term follow-up. Future studies should focus on the long-term satisfactory outcomes of soft tissue stabilization of a chronically unstable PTFJ.
The instability of the proximal tibiofibular joint (PTFJ) is a rare clinical condition that commonly occurs secondary to an initial pivoting or twisting event of a flexed knee. Although acute PTFJ dislocations respond well to closed reduction and casting, the treatment of chronic PTFJ instability presents a unique challenge.1 Surgical fixation methods include tibiofibular joint recreation using either a split semitendinosus or biceps femoris graft, as well as a Tightrope device.2-6 Older surgical options for chronic PTFJ instability include fibular head resection or PTFJ arthrodesis.7 However, these older techniques have fallen out of favor, and the optimal surgical technique for the treatment of this injury remains a point of contention.
We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations. The patient was surgically treated at our institution by using a split biceps femoris tendon graft for PTFJ reconstruction. This article specifically details the surgical technique used, provides data obtained at the 5-year clinical follow-up, and reviews prior publications on this injury. The patient provided written informed consent for print and electronic publication of this case report.
CASE
A 26-year-old woman presented with a 4-year history of lateral right knee pain with any physical activity. She stated that her pain began immediately following a fall, which was initially treated with casting and immobilization for approximately 6 weeks. After treatment, she began to develop symptoms of “popping on the outside of the knee.” In the 8 months prior to her presentation to our practice, these symptoms had intensified in pain severity and frequency. She reported that the popping events occurred most often with deep squatting.
No gross deformity was observed upon physical examination, and both knees were visibly symmetric. Evidence of effusion was absent. The patient felt no pain with the passive motion of her knee, and she presented the full range of motion (ROM) from 0° to 120°. Anterior drawer, McMurray, Lachman, and pivot shift tests were all negative. Upon the application of manual pressure, the fibular head could be dislocated anteriorly (Video 1). This dislocation recreated the patient’s symptoms. The fibular head could not be subluxed or dislocated posteriorly. Flexing the knee to 90° facilitated reproducing manual anterior dislocation. The contralateral knee was examined and demonstrated no appreciable PTFJ instability. The patient exhibited no other signs of generalized ligamentous laxity. Her sensation in the lower leg was intact, and she reported no tingling or numbness in the peroneal nerve distribution. Tinel’s test of the peroneal nerve was negative.
Continue to: X-ray imaging revealed...
X-ray imaging revealed symmetrically aligned knees with the fibular head in place within the PTFJ. Magnetic resonance imaging (MRI) and computed tomography demonstrated no evidence of soft tissue posterolateral corner injury, meniscal damage, bony fracture, or PTFJ arthrosis.
When the patient presented to our office, she reported having undergone several failed efforts of nonoperative treatment, including bracing and activity modification. On the basis of the chronicity of the reported symptoms, level of pain, and the desire of the patient to return to full activity, we recommended the surgical reconstruction of the PTFJ by using a split biceps femoris tendon graft.
OPERATIVE TECHNIQUE
The patient was positioned supine on a Jackson table. General anesthesia was utilized. Biplanar fluoroscopic imaging of the fibula was obtained with the fibular head manually dislocated and reduced. A bump was placed beneath the right thigh to create resting knee flexion. The patient was prepped and draped in sterile fashion, and a tourniquet was applied.
A 10-cm curvilinear surgical incision was made centered over the fibular neck and extending proximally within the interval between the iliotibial band and the biceps femoris tendon. Dissection was performed. The peroneal nerve was identified, carefully dissected out, and then isolated with a vessel loop. The biceps femoris tendon insertion on the fibular head was dissected while ensuring that the nerve was isolated, and the anterior half of the tendon was marked approximately 14 cm proximally using a surgical marker. A 15-blade was then used to split the tendon proximally along the marked path while taking care to preserve the tendinous insertion on the fibular head. The split portion of the tendon was freed from all underlying tissue, and the most distal 2 cm was tubularized using a running baseball stitch and No. 2 Ethibond.
The anterior and posterior aspects of the fibular head were then débrided of tissue, and a guidewire was placed anteriorly-to-posterior. After the position of the guidewire was confirmed with fluoroscopy, a 5-0 cannulated reamer was used to drill through the fibular head. Next, the interval between the biceps femoris and iliotibial band was found, and the lateral head of the gastrocnemius was retracted posteriorly within this interval. A portion of the soleus muscle was also elevated off of the posterior capsule and posterior tibia. The iliotibial band insertion at Gerdy’s tubercle was then identified, and a guidewire was placed from anterior-to-posterior within the tibia, with the starting point just posterior to Gerdy’s tubercle. The wire was advanced under direct visualization with an ACL tibial guide and confirmed fluoroscopically. A 5-mm cannulated reamer was then used to drill over the guidewire through the anterior and posterior cortex of the tibia. A suture passer was passed anterior-to-posterior through this tunnel to retrieve the tubularized portion of the biceps femoris graft, which was then shuttled through the tibial tunnel. This same tubularized graft segment was then shuttled anteriorly-to-posteriorly through the fibular tunnel. At this point, approximately 3 cm of the graft protruded from the posterior aspect of the fibular tunnel.
Continue to: The remaining graft was held...
The remaining graft was held taut, and the knee was cycled through flexion and extension. The knee was then placed in approximately 30° of flexion, and the fibular head was noted to be well reduced within the tibiofibular joint. This was confirmed visually and fluoroscopically. A 4.75-mm biotenodesis interference screw was then placed from anterior-to-posterior in the fibular tunnel. The remaining tendon exiting posteriorly from the tunnel was then over-sewn onto the remaining native biceps femoris tendon attached to the fibular head. The knee was stable through flexion and extension, and gentle pressure on the fibular head demonstrated no subluxation motion (Video 2). The wound was copiously irrigated with normal saline. The tourniquet was then taken down, and following the reapproximation of the deep fascia, the wound was closed in standard subcutaneous fashion.
POSTOPERATIVE COURSE
The patient was initially kept in a knee immobilizer following surgery and instructed to use touch-down weight-bearing for 3 weeks. She was switched to a hinged brace at 1 week postoperatively. Physical therapy began with range of motion exercises, and an active flexion was withheld until 6 weeks postoperatively. After 6 weeks, the patient was allowed to progress to an active ROM and increase to weight-bearing as tolerated. Strengthening was started at 12 weeks.
MRI was performed at 4 months postoperatively because the patient reported pain with running. The MRI demonstrated no evidence of stress reaction or fracture in the area of reconstruction. She was advised to continue with physical therapy and stop running. At 5-month post-reconstruction, the patient reported that her pain had resolved and that she had no complaints of any peroneal nerve neuropraxia. At 6 months she had returned to normal activity without complaints. At this point, she was instructed to follow-up as needed.
The patient was seen in office 5.5 years after the initial surgery for an unrelated orthopedic issue. At this time, follow-up data were obtained for her PTFJ reconstruction. She stated that she was very satisfied with the results of her surgery. She claimed to be pain free and had been performing normal activities without any difficulty. Upon physical examination, she achieved full range of motion. She had no extension lag or flexion contracture. She achieved functional and clinical Knee Society Scores of 94 and 90 points, respectively.
DISCUSSION
This article details a soft tissue PTFJ reconstruction using a split biceps femoris graft with over 5 years of clinical follow-up. Chronic PTFJ instability is a rare clinical entity, and unless gross instability is evident upon physical examination, its diagnosis may be confused with the diagnosis of more common complaints, such as meniscal tears or iliotibial band syndrome.
Continue to: Ogden first described...
Ogden8 first described the classification system for PTFJ dislocations. The classification system is based on dislocation direction and whether the joint is partially subluxed or dislocated. The classification system is as follows: type 1, atraumatic subluxation; type 2, anterolateral dislocation; type 3, posteromedial dislocation; and type 4, superior dislocation. Anterolateral PTFJ dislocation is the most commonly reported PTFJ dislocation in published literature. This case was classified as a type 2 dislocation given that the patient’s fibular head can be dislocated with manual pressure following an initial traumatic event.
Past instances of PTFJ instability have been managed with closed reduction and protected weight-bearing, as well as with various open reduction techniques.2-7 Surgical reconstruction is commonly considered in chronic cases or if nonoperative modalities have failed. Although PTFJ arthrodesis or fibular head resection has been used as a prior treatment option, the postoperative complications associated with each of these techniques have since caused them to fall out of favor.
The split biceps femoris graft has been successfully used in the soft tissue reconstruction of PTFJ.3,5-7 The soft tissue reconstruction of the PTFJ provides advantages over arthrodesis or fibular head resection because it preserves normal anatomy and avoids secondary stresses to the ankle encountered in the latter procedure. Fibular head resection also presents secondary complications, such as the loss of the biceps femoris and posterolateral corner ligament insertion points.9 Similar to this study, prior works have reported returns to functionality. However, this study represents the longest clinical postoperative follow-up of PTFJ ligament reconstruction. By using a split biceps graft, the insertion point of the biceps on the fibular head is preserved, thus maintaining normal function while still allowing for an easily tubularized graft for anatomic PTFJ ligament reconstruction.
CONSLUSION
We present data for over 5 years of follow-up for our surgical approach to this rare pathology. To the best of our knowledge, this is the first case report of PTFJ instability that was treated surgically and with a long-term follow-up. The patient did not demonstrate loss of knee motion, pain, or peroneal nerve symptoms. Moreover, she was very satisfied with the procedure at the most recent follow-up and had returned to unrestricted activity. The soft tissue stabilization of a chronically unstable PTFJ is a viable treatment modality that provides good results, and future studies should confirm these satisfactory outcomes in the long-term.
This paper will be judged for the Resident Writer’s Award.
1. Nieuwe Weme RA, Somford MP, Schepers T. Proximal tibiofibular dislocation: a case report and review of literature. Strategies Trauma Limb Reconstr. 2014;9(3):185-189. doi:10.1007/s11751-014-0209-8.
2. Tafazal SI, Flowers MJ. Proximal tibiofibular joint instability in a child: stabilization with Tightrope. J Pediatr Orthop B. 2013;22(4):363-366. doi:10.1097/BPB.0b013e32836026b1.
3. Kobbe P, Flohe S, Wellmann M, Russe K. Stabilization of chronic proximal tibiofibular joint instability with a semitendinosus graft. Acta Orthop Belg. 2010;76(6):830-833.
4. Miettinen H, Kettunen J, Vaatainen U. Dislocation of the proximal tibiofibular joint.A new method for fixation. Arch Orthop Trauma Surg. 1999;119(5-6):358-359.
5. Mena H, Brautigan B, Johnson DL. Split biceps femoris tendon reconstruction for proximal tibiofibular joint instability. Arthroscopy. 2001;17(6):668-671.
6. Weinert CR Jr, Raczka R. Recurrent dislocation of the superior tibiofibular joint. Surgical stabilization by ligament reconstruction. J Bone Joint Surg Am. 1986;68(1):126-128.
7. Giachino AA. Recurrent dislocations of the proximal tibiofibular joint. Report of two cases. J Bone Joint Surg Am. 1986;68(7):1104-1106.
8. Ogden JA. Subluxation and dislocation of the proximal tibiofibular joint. J Bone Joint Surg Am. 1974;56(1):145-154.
9. Shapiro GS, Fanton GS, Dillingham MF. Reconstruction for recurrent dislocation of the proximal tibiofibular joint. A new technique. Orthop Rev. 1993;22(11):1229-1232.
1. Nieuwe Weme RA, Somford MP, Schepers T. Proximal tibiofibular dislocation: a case report and review of literature. Strategies Trauma Limb Reconstr. 2014;9(3):185-189. doi:10.1007/s11751-014-0209-8.
2. Tafazal SI, Flowers MJ. Proximal tibiofibular joint instability in a child: stabilization with Tightrope. J Pediatr Orthop B. 2013;22(4):363-366. doi:10.1097/BPB.0b013e32836026b1.
3. Kobbe P, Flohe S, Wellmann M, Russe K. Stabilization of chronic proximal tibiofibular joint instability with a semitendinosus graft. Acta Orthop Belg. 2010;76(6):830-833.
4. Miettinen H, Kettunen J, Vaatainen U. Dislocation of the proximal tibiofibular joint.A new method for fixation. Arch Orthop Trauma Surg. 1999;119(5-6):358-359.
5. Mena H, Brautigan B, Johnson DL. Split biceps femoris tendon reconstruction for proximal tibiofibular joint instability. Arthroscopy. 2001;17(6):668-671.
6. Weinert CR Jr, Raczka R. Recurrent dislocation of the superior tibiofibular joint. Surgical stabilization by ligament reconstruction. J Bone Joint Surg Am. 1986;68(1):126-128.
7. Giachino AA. Recurrent dislocations of the proximal tibiofibular joint. Report of two cases. J Bone Joint Surg Am. 1986;68(7):1104-1106.
8. Ogden JA. Subluxation and dislocation of the proximal tibiofibular joint. J Bone Joint Surg Am. 1974;56(1):145-154.
9. Shapiro GS, Fanton GS, Dillingham MF. Reconstruction for recurrent dislocation of the proximal tibiofibular joint. A new technique. Orthop Rev. 1993;22(11):1229-1232.
TAKE-HOME POINTS
- We present the case of an active 26-year-old woman with a 4-year history of recurrent PTFJ subluxations.
- We chose to treat this patient surgically using split biceps femoris tendon graft for PTFJ reconstruction after failed nonoperative management.
- Surgical correction should be considered for those who fail several courses of nonoperative management.
- In our practice, we prefer reconstruction over arthrodesis as it preserves normal anatomy and avoids secondary stresses to the ankle.
- The soft tissue stabilization of a chronically unstable PTFJ is a viable treatment modality that provides good results
Oophorectomy for premenopausal breast cancer
One-quarter of patients with breast cancer are diagnosed at a premenopausal age and these young women may be directed to discuss oophorectomy with their ob.gyn. This may be because of the discovery of a deleterious BRCA gene mutation, which places them at increased risk for ovarian cancer, but oophorectomy may also be a therapeutic option for their breast cancer: 60% of premenopausal breast cancers are hormone receptor–positive. Ovarian ablation has been associated with improved overall survival and disease-free survival among these patients.1
Estrogen is an important promoter of breast cancer and is predominantly derived from ovarian tissue in premenopausal women. However, in postmenopausal women, the majority of estrogen is produced peripherally through the conversion of androgens to estrogen via the enzyme aromatase. Aromatase inhibitors, such as exemestane, anastrazole, and letrazole, are drugs which block this conversion in peripheral tissues. They are contraindicated in premenopausal women with intact ovarian function, because there is a reflex pituitary stimulation of ovarian estrogen release in response to suppression of peripheral conversion of androgens. For such patients, ovarian function must be ablated either with surgery or with gonadotropin-releasing hormone (GnRH) analogues such as leuprorelin and goserelin if aromatase inhibitors are desired.
In these trials, ovarian ablation was achieved either reversibly with GnRH analogues or permanently and irreversibly with oophorectomy. No studies have compared the survival benefit of these two approaches; however, surgical ovarian ablation is immediate, reliable, and has been shown to be the most cost-effective method.4 It is a good option for women who struggle with adherence to repeated appointments for injections. It also substantially reduces the risk for ovarian cancer, which is elevated among this population of patients, even among those without a deleterious BRCA gene mutation.
BRCA populations
For women with BRCA germline mutations and a history of breast cancer, oophorectomy is associated with a 70% risk of all-cause mortality, including a 60% reduction in breast cancer mortality. This effect is inclusive of patients with “triple-negative,” hormone receptor–negative tumors. The positive effect on breast cancer mortality is predominantly seen among BRCA-1 mutation carriers, and if the oophorectomy is performed within 2 years of diagnosis.5
Technique
When performing oophorectomy either for breast cancer or because of a hereditary cancer syndrome such as BRCA mutation, it is important to ensure that the ovarian vessel pedicle is transected at least 2 cm from its insertion in the ovary. This prevents leaving a residual ovarian remnant. In order to do this, it may be necessary to skeletonize the ovarian vessels free from their physiological attachments to the sigmoid colon on the left, and terminal ileum and cecum on the right. It is also important to ensure that the ureter is not invested in this more proximal segment of ovarian vessels. To prevent this, the retroperitoneal space can be opened lateral to and parallel with the ovarian vessels, and the “medial leaf” of the broad ligament swept medially to expose the ureter as it crosses the bifurcation of the external and internal iliac arteries at the pelvic brim. With the ureter in view, a window can then be made in the “medial leaf” above the ureter and below the ovary and ovarian vessels, in doing so creating a skeletonized ovarian vessel segment which can be sealed and cut 2 cm or more from its insertion in the ovary.
The fallopian tubes should be removed with the ovarian specimens, with attention made to removing the fallopian tube at its junction with the uterine cornua. It should be noted that the majority of fallopian tube cancers arise in the fimbriated end of the tube, and cornual tubal malignancies are fairly uncommon.
The decision about whether or not to perform hysterectomy at the time of salpingo-oophorectomy is complex. In patients without hereditary cancer syndromes, such as BRCA or Lynch syndrome, hysterectomy likely offers no benefit to the patient who is undergoing a procedure for the purpose of ovarian ablation. An argument has been made that hysterectomy can eliminate the increased endometrial cancer risk associated with tamoxifen. However, given the previously discussed data, after oophorectomy, aromatase inhibitors are the preferred treatment option, and tamoxifen can be avoided. If a patient has unrelated underlying uterine pathology a hysterectomy might be indicated. Women with BRCA germline mutations, particularly women with BRCA-1 mutations, may be at increased risk for uterine serous carcinoma, and in these patients, hysterectomy at the time of oophorectomy can be discussed and offered, though as yet, it is not a guideline recommendation for all patients.6 Patients who ask to “just take everything out while you are there” without a clear indication for hysterectomy should be counseled that hysterectomy is associated with increased risk, recovery, and cost, compared with bilateral salpingo-oophorectomy. Among patients with elevated surgical risk (such as morbid obesity, known adhesive disease, increased venous thromboembolism risk, diabetes, and so on) it may not always be appropriate to extend the complexity of the procedure given the limited benefit.
Consequences of ovarian ablation
It should be noted that ovarian ablation in the TEXT and SOFT trials was not associated with an increase in overall survival for women with premenopausal breast cancer. Alternatively, large, observational studies such as the Nurses’ Health Study have shown that premenopausal oophorectomy without hormone replacement therapy is associated with increased all-cause mortality. This is primarily driven by the increased cardiopulmonary risk (heart attack and stroke), deaths after osteoporotic hip fractures, and the increased risk for lung and colon cancer.7,8
It is normal for young patients to have heightened concerns regarding their risk of recurrence from their cancer, and less concerned by threats to their health in decades to come. However, it is important to discuss this data with the patient and allow for her to make an informed decision about her immediate versus future risks. If she determines that she is not interested in permanent ovarian ablation with oophorectomy because of either surgical risks, concerns regarding permanent infertility, or increased all-cause mortality, she still has an option for medical ovarian ablation with GnRH analogues in the treatment of her breast cancer.
Hormone replacement therapy postoperatively
Women who undergo oophorectomy for the treatment of breast cancer should not be offered hormone replacement therapy. This is true even for “triple-negative” or hormone receptor–negative breast cancers as there is still some observed benefit of ovarian ablation, and risk from exogenous hormone administration in these women. Alternatively, postoperative hormone replacement therapy remains safe until the age of natural menopause among premenopausal patients with BRCA germline mutations without a preceding breast cancer diagnosis.
Surgical ovarian ablation with bilateral salpingo-oophorectomy is a valuable strategy in the adjuvant therapy of premenopausal breast cancer, particularly among BRCA mutation carriers and women with hormone receptor–positive disease, or among women who find adherence to medical ablation difficult. Patients should be carefully counseled that this may introduce increased long-term cardiovascular risks for them.
Dr. Rossi is an assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill.
References
1. Early Breast Cancer Trialists’ Collaborative Group. Lancet. 1996 Nov 2;348:1189-96.
2. Pagani O et al. N Engl J Med. 2014 Jul 10;371(12):107-18.
3. Francis PA et al. N Engl J Med. 2015 Jan 29;372(5):436-46.
4. Ferrandina G et al. Clin Drug Investig. 2017 Nov;37(11):1093-102.
5. Finch AP et al. J Clin Oncol. 2014 May 20;32(15):1547-53.
6. Shu CA et al. JAMA Oncol. 2016 Nov 1;2(11):1434-40.
7. Parker WH et al. Obstet Gynecol. 2013 Apr;121(4):709-16.
8. Rivera CM et al. Menopause. 2009 Jan-Feb;16:15-23.
One-quarter of patients with breast cancer are diagnosed at a premenopausal age and these young women may be directed to discuss oophorectomy with their ob.gyn. This may be because of the discovery of a deleterious BRCA gene mutation, which places them at increased risk for ovarian cancer, but oophorectomy may also be a therapeutic option for their breast cancer: 60% of premenopausal breast cancers are hormone receptor–positive. Ovarian ablation has been associated with improved overall survival and disease-free survival among these patients.1
Estrogen is an important promoter of breast cancer and is predominantly derived from ovarian tissue in premenopausal women. However, in postmenopausal women, the majority of estrogen is produced peripherally through the conversion of androgens to estrogen via the enzyme aromatase. Aromatase inhibitors, such as exemestane, anastrazole, and letrazole, are drugs which block this conversion in peripheral tissues. They are contraindicated in premenopausal women with intact ovarian function, because there is a reflex pituitary stimulation of ovarian estrogen release in response to suppression of peripheral conversion of androgens. For such patients, ovarian function must be ablated either with surgery or with gonadotropin-releasing hormone (GnRH) analogues such as leuprorelin and goserelin if aromatase inhibitors are desired.
In these trials, ovarian ablation was achieved either reversibly with GnRH analogues or permanently and irreversibly with oophorectomy. No studies have compared the survival benefit of these two approaches; however, surgical ovarian ablation is immediate, reliable, and has been shown to be the most cost-effective method.4 It is a good option for women who struggle with adherence to repeated appointments for injections. It also substantially reduces the risk for ovarian cancer, which is elevated among this population of patients, even among those without a deleterious BRCA gene mutation.
BRCA populations
For women with BRCA germline mutations and a history of breast cancer, oophorectomy is associated with a 70% risk of all-cause mortality, including a 60% reduction in breast cancer mortality. This effect is inclusive of patients with “triple-negative,” hormone receptor–negative tumors. The positive effect on breast cancer mortality is predominantly seen among BRCA-1 mutation carriers, and if the oophorectomy is performed within 2 years of diagnosis.5
Technique
When performing oophorectomy either for breast cancer or because of a hereditary cancer syndrome such as BRCA mutation, it is important to ensure that the ovarian vessel pedicle is transected at least 2 cm from its insertion in the ovary. This prevents leaving a residual ovarian remnant. In order to do this, it may be necessary to skeletonize the ovarian vessels free from their physiological attachments to the sigmoid colon on the left, and terminal ileum and cecum on the right. It is also important to ensure that the ureter is not invested in this more proximal segment of ovarian vessels. To prevent this, the retroperitoneal space can be opened lateral to and parallel with the ovarian vessels, and the “medial leaf” of the broad ligament swept medially to expose the ureter as it crosses the bifurcation of the external and internal iliac arteries at the pelvic brim. With the ureter in view, a window can then be made in the “medial leaf” above the ureter and below the ovary and ovarian vessels, in doing so creating a skeletonized ovarian vessel segment which can be sealed and cut 2 cm or more from its insertion in the ovary.
The fallopian tubes should be removed with the ovarian specimens, with attention made to removing the fallopian tube at its junction with the uterine cornua. It should be noted that the majority of fallopian tube cancers arise in the fimbriated end of the tube, and cornual tubal malignancies are fairly uncommon.
The decision about whether or not to perform hysterectomy at the time of salpingo-oophorectomy is complex. In patients without hereditary cancer syndromes, such as BRCA or Lynch syndrome, hysterectomy likely offers no benefit to the patient who is undergoing a procedure for the purpose of ovarian ablation. An argument has been made that hysterectomy can eliminate the increased endometrial cancer risk associated with tamoxifen. However, given the previously discussed data, after oophorectomy, aromatase inhibitors are the preferred treatment option, and tamoxifen can be avoided. If a patient has unrelated underlying uterine pathology a hysterectomy might be indicated. Women with BRCA germline mutations, particularly women with BRCA-1 mutations, may be at increased risk for uterine serous carcinoma, and in these patients, hysterectomy at the time of oophorectomy can be discussed and offered, though as yet, it is not a guideline recommendation for all patients.6 Patients who ask to “just take everything out while you are there” without a clear indication for hysterectomy should be counseled that hysterectomy is associated with increased risk, recovery, and cost, compared with bilateral salpingo-oophorectomy. Among patients with elevated surgical risk (such as morbid obesity, known adhesive disease, increased venous thromboembolism risk, diabetes, and so on) it may not always be appropriate to extend the complexity of the procedure given the limited benefit.
Consequences of ovarian ablation
It should be noted that ovarian ablation in the TEXT and SOFT trials was not associated with an increase in overall survival for women with premenopausal breast cancer. Alternatively, large, observational studies such as the Nurses’ Health Study have shown that premenopausal oophorectomy without hormone replacement therapy is associated with increased all-cause mortality. This is primarily driven by the increased cardiopulmonary risk (heart attack and stroke), deaths after osteoporotic hip fractures, and the increased risk for lung and colon cancer.7,8
It is normal for young patients to have heightened concerns regarding their risk of recurrence from their cancer, and less concerned by threats to their health in decades to come. However, it is important to discuss this data with the patient and allow for her to make an informed decision about her immediate versus future risks. If she determines that she is not interested in permanent ovarian ablation with oophorectomy because of either surgical risks, concerns regarding permanent infertility, or increased all-cause mortality, she still has an option for medical ovarian ablation with GnRH analogues in the treatment of her breast cancer.
Hormone replacement therapy postoperatively
Women who undergo oophorectomy for the treatment of breast cancer should not be offered hormone replacement therapy. This is true even for “triple-negative” or hormone receptor–negative breast cancers as there is still some observed benefit of ovarian ablation, and risk from exogenous hormone administration in these women. Alternatively, postoperative hormone replacement therapy remains safe until the age of natural menopause among premenopausal patients with BRCA germline mutations without a preceding breast cancer diagnosis.
Surgical ovarian ablation with bilateral salpingo-oophorectomy is a valuable strategy in the adjuvant therapy of premenopausal breast cancer, particularly among BRCA mutation carriers and women with hormone receptor–positive disease, or among women who find adherence to medical ablation difficult. Patients should be carefully counseled that this may introduce increased long-term cardiovascular risks for them.
Dr. Rossi is an assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill.
References
1. Early Breast Cancer Trialists’ Collaborative Group. Lancet. 1996 Nov 2;348:1189-96.
2. Pagani O et al. N Engl J Med. 2014 Jul 10;371(12):107-18.
3. Francis PA et al. N Engl J Med. 2015 Jan 29;372(5):436-46.
4. Ferrandina G et al. Clin Drug Investig. 2017 Nov;37(11):1093-102.
5. Finch AP et al. J Clin Oncol. 2014 May 20;32(15):1547-53.
6. Shu CA et al. JAMA Oncol. 2016 Nov 1;2(11):1434-40.
7. Parker WH et al. Obstet Gynecol. 2013 Apr;121(4):709-16.
8. Rivera CM et al. Menopause. 2009 Jan-Feb;16:15-23.
One-quarter of patients with breast cancer are diagnosed at a premenopausal age and these young women may be directed to discuss oophorectomy with their ob.gyn. This may be because of the discovery of a deleterious BRCA gene mutation, which places them at increased risk for ovarian cancer, but oophorectomy may also be a therapeutic option for their breast cancer: 60% of premenopausal breast cancers are hormone receptor–positive. Ovarian ablation has been associated with improved overall survival and disease-free survival among these patients.1
Estrogen is an important promoter of breast cancer and is predominantly derived from ovarian tissue in premenopausal women. However, in postmenopausal women, the majority of estrogen is produced peripherally through the conversion of androgens to estrogen via the enzyme aromatase. Aromatase inhibitors, such as exemestane, anastrazole, and letrazole, are drugs which block this conversion in peripheral tissues. They are contraindicated in premenopausal women with intact ovarian function, because there is a reflex pituitary stimulation of ovarian estrogen release in response to suppression of peripheral conversion of androgens. For such patients, ovarian function must be ablated either with surgery or with gonadotropin-releasing hormone (GnRH) analogues such as leuprorelin and goserelin if aromatase inhibitors are desired.
In these trials, ovarian ablation was achieved either reversibly with GnRH analogues or permanently and irreversibly with oophorectomy. No studies have compared the survival benefit of these two approaches; however, surgical ovarian ablation is immediate, reliable, and has been shown to be the most cost-effective method.4 It is a good option for women who struggle with adherence to repeated appointments for injections. It also substantially reduces the risk for ovarian cancer, which is elevated among this population of patients, even among those without a deleterious BRCA gene mutation.
BRCA populations
For women with BRCA germline mutations and a history of breast cancer, oophorectomy is associated with a 70% risk of all-cause mortality, including a 60% reduction in breast cancer mortality. This effect is inclusive of patients with “triple-negative,” hormone receptor–negative tumors. The positive effect on breast cancer mortality is predominantly seen among BRCA-1 mutation carriers, and if the oophorectomy is performed within 2 years of diagnosis.5
Technique
When performing oophorectomy either for breast cancer or because of a hereditary cancer syndrome such as BRCA mutation, it is important to ensure that the ovarian vessel pedicle is transected at least 2 cm from its insertion in the ovary. This prevents leaving a residual ovarian remnant. In order to do this, it may be necessary to skeletonize the ovarian vessels free from their physiological attachments to the sigmoid colon on the left, and terminal ileum and cecum on the right. It is also important to ensure that the ureter is not invested in this more proximal segment of ovarian vessels. To prevent this, the retroperitoneal space can be opened lateral to and parallel with the ovarian vessels, and the “medial leaf” of the broad ligament swept medially to expose the ureter as it crosses the bifurcation of the external and internal iliac arteries at the pelvic brim. With the ureter in view, a window can then be made in the “medial leaf” above the ureter and below the ovary and ovarian vessels, in doing so creating a skeletonized ovarian vessel segment which can be sealed and cut 2 cm or more from its insertion in the ovary.
The fallopian tubes should be removed with the ovarian specimens, with attention made to removing the fallopian tube at its junction with the uterine cornua. It should be noted that the majority of fallopian tube cancers arise in the fimbriated end of the tube, and cornual tubal malignancies are fairly uncommon.
The decision about whether or not to perform hysterectomy at the time of salpingo-oophorectomy is complex. In patients without hereditary cancer syndromes, such as BRCA or Lynch syndrome, hysterectomy likely offers no benefit to the patient who is undergoing a procedure for the purpose of ovarian ablation. An argument has been made that hysterectomy can eliminate the increased endometrial cancer risk associated with tamoxifen. However, given the previously discussed data, after oophorectomy, aromatase inhibitors are the preferred treatment option, and tamoxifen can be avoided. If a patient has unrelated underlying uterine pathology a hysterectomy might be indicated. Women with BRCA germline mutations, particularly women with BRCA-1 mutations, may be at increased risk for uterine serous carcinoma, and in these patients, hysterectomy at the time of oophorectomy can be discussed and offered, though as yet, it is not a guideline recommendation for all patients.6 Patients who ask to “just take everything out while you are there” without a clear indication for hysterectomy should be counseled that hysterectomy is associated with increased risk, recovery, and cost, compared with bilateral salpingo-oophorectomy. Among patients with elevated surgical risk (such as morbid obesity, known adhesive disease, increased venous thromboembolism risk, diabetes, and so on) it may not always be appropriate to extend the complexity of the procedure given the limited benefit.
Consequences of ovarian ablation
It should be noted that ovarian ablation in the TEXT and SOFT trials was not associated with an increase in overall survival for women with premenopausal breast cancer. Alternatively, large, observational studies such as the Nurses’ Health Study have shown that premenopausal oophorectomy without hormone replacement therapy is associated with increased all-cause mortality. This is primarily driven by the increased cardiopulmonary risk (heart attack and stroke), deaths after osteoporotic hip fractures, and the increased risk for lung and colon cancer.7,8
It is normal for young patients to have heightened concerns regarding their risk of recurrence from their cancer, and less concerned by threats to their health in decades to come. However, it is important to discuss this data with the patient and allow for her to make an informed decision about her immediate versus future risks. If she determines that she is not interested in permanent ovarian ablation with oophorectomy because of either surgical risks, concerns regarding permanent infertility, or increased all-cause mortality, she still has an option for medical ovarian ablation with GnRH analogues in the treatment of her breast cancer.
Hormone replacement therapy postoperatively
Women who undergo oophorectomy for the treatment of breast cancer should not be offered hormone replacement therapy. This is true even for “triple-negative” or hormone receptor–negative breast cancers as there is still some observed benefit of ovarian ablation, and risk from exogenous hormone administration in these women. Alternatively, postoperative hormone replacement therapy remains safe until the age of natural menopause among premenopausal patients with BRCA germline mutations without a preceding breast cancer diagnosis.
Surgical ovarian ablation with bilateral salpingo-oophorectomy is a valuable strategy in the adjuvant therapy of premenopausal breast cancer, particularly among BRCA mutation carriers and women with hormone receptor–positive disease, or among women who find adherence to medical ablation difficult. Patients should be carefully counseled that this may introduce increased long-term cardiovascular risks for them.
Dr. Rossi is an assistant professor in the division of gynecologic oncology at the University of North Carolina at Chapel Hill.
References
1. Early Breast Cancer Trialists’ Collaborative Group. Lancet. 1996 Nov 2;348:1189-96.
2. Pagani O et al. N Engl J Med. 2014 Jul 10;371(12):107-18.
3. Francis PA et al. N Engl J Med. 2015 Jan 29;372(5):436-46.
4. Ferrandina G et al. Clin Drug Investig. 2017 Nov;37(11):1093-102.
5. Finch AP et al. J Clin Oncol. 2014 May 20;32(15):1547-53.
6. Shu CA et al. JAMA Oncol. 2016 Nov 1;2(11):1434-40.
7. Parker WH et al. Obstet Gynecol. 2013 Apr;121(4):709-16.
8. Rivera CM et al. Menopause. 2009 Jan-Feb;16:15-23.
New remote monitoring system lessens symptoms in head and neck cancer
A new system for remotely assessing and transmitting selected vitals and self-reported measures reduces symptom severity among patients with head and neck cancer receiving radiation therapy, in a randomized trial reported at a press briefing held before the annual meeting of the American Society of Clinical Oncology.
“Head and neck cancer patients who receive radiation treatment have a high symptom burden and also are at increased risk for dehydration during treatment,” said lead study author Susan K. Peterson, PhD, a professor in the department of behavioral science at the University of Texas MD Anderson Cancer Center, Houston. “Previously, we have shown that it was feasible to use mobile and sensor technology to identify treatment-related symptoms and early dehydration risk in patients receiving radiation treatment as part of their outpatient care.”
In the new trial, the investigators tested the CYCORE system (Cyberinfrastructure for Comparative Effectiveness Research), which consists of a Bluetooth-enabled weight scale and blood pressure cuff, and a mobile tablet with a symptom-tracking app that sends information directly to the physician each weekday. A network hub/router was set up in patients’ homes to transmit their sensor readouts, and the mobile app transmitted their symptom data to secure firewall-protected computers. “CYCORE also included a software infrastructure that enabled the analysis and viewing of data in near-real time and was compliant with safety and security and confidentiality standards,” Dr. Peterson noted.
Main trial results showed that compared with peers receiving only usual care (weekly visits with the radiation oncologist), patients receiving usual care augmented with the CYCORE system had lower mean scores on a 10-point scale for general symptoms (0.5-point difference) and for symptoms specific to head and neck cancer (0.6-point difference). In addition, daily remote tracking of patient well-being allowed clinicians to more rapidly detect and respond to symptoms.
“This is important because symptoms can affects patients’ ability to tolerate treatment and can also impact their quality of life during treatment,” Dr. Peterson said.
The mean age of the patients was 60 years; the oldest was 86 years old. “This supports the notion that the use of technology-based interventions can be feasible in older patients,” she maintained. In addition, patients in the CYCORE group showed at least 80% adherence to the daily monitoring tasks.
“We believe that good patient adherence plus the fact that this imposed minimal burden on clinicians for the monitoring supports the use of systems like CYCORE during intensive treatment periods in cancer care, and that using sensor and mobile technology to monitor patients during critical periods of outpatient care can provide a timely source of information for clinical decision making and may ultimately improve quality of life and health outcomes,” Dr. Peterson concluded. “Our next steps would be to explore ways to implement this as part of clinical care, including in community cancer centers, where most patients receive their care.”
“This is yet another application of technology-enabled sharing of information generated at home,” said ASCO President Bruce E. Johnson, MD, FASCO, noting that a similar study last year showed better patient-reported experience and overall survival.
Such technology will likely be increasingly used to obtain timely information that ultimately leads to a reduction in complications, he speculated.
“This information in head and neck cancer is particularly important because patients commonly get a lot of side effects when attempting to swallow enough fluids, such that some centers end up putting a feeding tube into the stomach because it’s so difficult to swallow,” added Dr. Johnson, who is also a professor of medicine at the Dana-Farber Cancer Institute and a leader of the Dana-Farber/Harvard Cancer Center Lung Cancer Program, Boston. “So this is a particularly important clinical application in cancer.”
Study details
The trial population consisted of 357 patients undergoing radiation therapy for head and neck cancer. “We believe that this is the first and largest study of its kind in head and neck cancer,” Dr. Peterson said.
The severity of symptoms and their interference with daily activities were assessed at serial time points with the MD Anderson Symptom Inventory.
In the CYCORE group, 87% of patients measured their blood pressure daily, 86% measured their weight daily, and 80% used the symptom-tracking app daily.
At the end of radiation therapy, the CYCORE patients had lower (i.e., better) mean scores for general symptoms (e.g., pain, nausea, fatigue) relative to usual care counterparts (2.9 vs. 3.4), with a difference still evident 6-8 weeks later (1.6 vs. 1.9) (P = .007).
In addition, the CYCORE patients had lower mean scores for symptoms specific to head and neck cancer (e.g., dysphagia, pain, rash) at the end of radiation therapy (4.2 vs. 4.8), with a difference still evident 6-8 weeks later (1.7 vs. 2.1) (P = .009).
The groups fared essentially the same with respect to scores assessing interference of symptoms with activities of daily living.
Dr. Peterson disclosed that she had no relevant conflicts of interest. The study received funding from the National Institutes of Health.
SOURCE: Peterson et al. ASCO 2018, Abstract 6063.
A new system for remotely assessing and transmitting selected vitals and self-reported measures reduces symptom severity among patients with head and neck cancer receiving radiation therapy, in a randomized trial reported at a press briefing held before the annual meeting of the American Society of Clinical Oncology.
“Head and neck cancer patients who receive radiation treatment have a high symptom burden and also are at increased risk for dehydration during treatment,” said lead study author Susan K. Peterson, PhD, a professor in the department of behavioral science at the University of Texas MD Anderson Cancer Center, Houston. “Previously, we have shown that it was feasible to use mobile and sensor technology to identify treatment-related symptoms and early dehydration risk in patients receiving radiation treatment as part of their outpatient care.”
In the new trial, the investigators tested the CYCORE system (Cyberinfrastructure for Comparative Effectiveness Research), which consists of a Bluetooth-enabled weight scale and blood pressure cuff, and a mobile tablet with a symptom-tracking app that sends information directly to the physician each weekday. A network hub/router was set up in patients’ homes to transmit their sensor readouts, and the mobile app transmitted their symptom data to secure firewall-protected computers. “CYCORE also included a software infrastructure that enabled the analysis and viewing of data in near-real time and was compliant with safety and security and confidentiality standards,” Dr. Peterson noted.
Main trial results showed that compared with peers receiving only usual care (weekly visits with the radiation oncologist), patients receiving usual care augmented with the CYCORE system had lower mean scores on a 10-point scale for general symptoms (0.5-point difference) and for symptoms specific to head and neck cancer (0.6-point difference). In addition, daily remote tracking of patient well-being allowed clinicians to more rapidly detect and respond to symptoms.
“This is important because symptoms can affects patients’ ability to tolerate treatment and can also impact their quality of life during treatment,” Dr. Peterson said.
The mean age of the patients was 60 years; the oldest was 86 years old. “This supports the notion that the use of technology-based interventions can be feasible in older patients,” she maintained. In addition, patients in the CYCORE group showed at least 80% adherence to the daily monitoring tasks.
“We believe that good patient adherence plus the fact that this imposed minimal burden on clinicians for the monitoring supports the use of systems like CYCORE during intensive treatment periods in cancer care, and that using sensor and mobile technology to monitor patients during critical periods of outpatient care can provide a timely source of information for clinical decision making and may ultimately improve quality of life and health outcomes,” Dr. Peterson concluded. “Our next steps would be to explore ways to implement this as part of clinical care, including in community cancer centers, where most patients receive their care.”
“This is yet another application of technology-enabled sharing of information generated at home,” said ASCO President Bruce E. Johnson, MD, FASCO, noting that a similar study last year showed better patient-reported experience and overall survival.
Such technology will likely be increasingly used to obtain timely information that ultimately leads to a reduction in complications, he speculated.
“This information in head and neck cancer is particularly important because patients commonly get a lot of side effects when attempting to swallow enough fluids, such that some centers end up putting a feeding tube into the stomach because it’s so difficult to swallow,” added Dr. Johnson, who is also a professor of medicine at the Dana-Farber Cancer Institute and a leader of the Dana-Farber/Harvard Cancer Center Lung Cancer Program, Boston. “So this is a particularly important clinical application in cancer.”
Study details
The trial population consisted of 357 patients undergoing radiation therapy for head and neck cancer. “We believe that this is the first and largest study of its kind in head and neck cancer,” Dr. Peterson said.
The severity of symptoms and their interference with daily activities were assessed at serial time points with the MD Anderson Symptom Inventory.
In the CYCORE group, 87% of patients measured their blood pressure daily, 86% measured their weight daily, and 80% used the symptom-tracking app daily.
At the end of radiation therapy, the CYCORE patients had lower (i.e., better) mean scores for general symptoms (e.g., pain, nausea, fatigue) relative to usual care counterparts (2.9 vs. 3.4), with a difference still evident 6-8 weeks later (1.6 vs. 1.9) (P = .007).
In addition, the CYCORE patients had lower mean scores for symptoms specific to head and neck cancer (e.g., dysphagia, pain, rash) at the end of radiation therapy (4.2 vs. 4.8), with a difference still evident 6-8 weeks later (1.7 vs. 2.1) (P = .009).
The groups fared essentially the same with respect to scores assessing interference of symptoms with activities of daily living.
Dr. Peterson disclosed that she had no relevant conflicts of interest. The study received funding from the National Institutes of Health.
SOURCE: Peterson et al. ASCO 2018, Abstract 6063.
A new system for remotely assessing and transmitting selected vitals and self-reported measures reduces symptom severity among patients with head and neck cancer receiving radiation therapy, in a randomized trial reported at a press briefing held before the annual meeting of the American Society of Clinical Oncology.
“Head and neck cancer patients who receive radiation treatment have a high symptom burden and also are at increased risk for dehydration during treatment,” said lead study author Susan K. Peterson, PhD, a professor in the department of behavioral science at the University of Texas MD Anderson Cancer Center, Houston. “Previously, we have shown that it was feasible to use mobile and sensor technology to identify treatment-related symptoms and early dehydration risk in patients receiving radiation treatment as part of their outpatient care.”
In the new trial, the investigators tested the CYCORE system (Cyberinfrastructure for Comparative Effectiveness Research), which consists of a Bluetooth-enabled weight scale and blood pressure cuff, and a mobile tablet with a symptom-tracking app that sends information directly to the physician each weekday. A network hub/router was set up in patients’ homes to transmit their sensor readouts, and the mobile app transmitted their symptom data to secure firewall-protected computers. “CYCORE also included a software infrastructure that enabled the analysis and viewing of data in near-real time and was compliant with safety and security and confidentiality standards,” Dr. Peterson noted.
Main trial results showed that compared with peers receiving only usual care (weekly visits with the radiation oncologist), patients receiving usual care augmented with the CYCORE system had lower mean scores on a 10-point scale for general symptoms (0.5-point difference) and for symptoms specific to head and neck cancer (0.6-point difference). In addition, daily remote tracking of patient well-being allowed clinicians to more rapidly detect and respond to symptoms.
“This is important because symptoms can affects patients’ ability to tolerate treatment and can also impact their quality of life during treatment,” Dr. Peterson said.
The mean age of the patients was 60 years; the oldest was 86 years old. “This supports the notion that the use of technology-based interventions can be feasible in older patients,” she maintained. In addition, patients in the CYCORE group showed at least 80% adherence to the daily monitoring tasks.
“We believe that good patient adherence plus the fact that this imposed minimal burden on clinicians for the monitoring supports the use of systems like CYCORE during intensive treatment periods in cancer care, and that using sensor and mobile technology to monitor patients during critical periods of outpatient care can provide a timely source of information for clinical decision making and may ultimately improve quality of life and health outcomes,” Dr. Peterson concluded. “Our next steps would be to explore ways to implement this as part of clinical care, including in community cancer centers, where most patients receive their care.”
“This is yet another application of technology-enabled sharing of information generated at home,” said ASCO President Bruce E. Johnson, MD, FASCO, noting that a similar study last year showed better patient-reported experience and overall survival.
Such technology will likely be increasingly used to obtain timely information that ultimately leads to a reduction in complications, he speculated.
“This information in head and neck cancer is particularly important because patients commonly get a lot of side effects when attempting to swallow enough fluids, such that some centers end up putting a feeding tube into the stomach because it’s so difficult to swallow,” added Dr. Johnson, who is also a professor of medicine at the Dana-Farber Cancer Institute and a leader of the Dana-Farber/Harvard Cancer Center Lung Cancer Program, Boston. “So this is a particularly important clinical application in cancer.”
Study details
The trial population consisted of 357 patients undergoing radiation therapy for head and neck cancer. “We believe that this is the first and largest study of its kind in head and neck cancer,” Dr. Peterson said.
The severity of symptoms and their interference with daily activities were assessed at serial time points with the MD Anderson Symptom Inventory.
In the CYCORE group, 87% of patients measured their blood pressure daily, 86% measured their weight daily, and 80% used the symptom-tracking app daily.
At the end of radiation therapy, the CYCORE patients had lower (i.e., better) mean scores for general symptoms (e.g., pain, nausea, fatigue) relative to usual care counterparts (2.9 vs. 3.4), with a difference still evident 6-8 weeks later (1.6 vs. 1.9) (P = .007).
In addition, the CYCORE patients had lower mean scores for symptoms specific to head and neck cancer (e.g., dysphagia, pain, rash) at the end of radiation therapy (4.2 vs. 4.8), with a difference still evident 6-8 weeks later (1.7 vs. 2.1) (P = .009).
The groups fared essentially the same with respect to scores assessing interference of symptoms with activities of daily living.
Dr. Peterson disclosed that she had no relevant conflicts of interest. The study received funding from the National Institutes of Health.
SOURCE: Peterson et al. ASCO 2018, Abstract 6063.
REPORTING FROM ASCO 2018
Key clinical point:
Major finding: Compared with usual care, the system for tracking and transmitting vitals and self-reported measures through sensor and mobile devices was associated with milder general symptoms (0.5-point difference) and head and neck cancer symptoms (0.6-point difference).
Study details: A randomized controlled trial among 357 patients with head and neck cancer undergoing radiation therapy.
Disclosures: Dr. Peterson disclosed that she had no conflicts of interest. The study received funding from the National Institutes of Health.
Source: Peterson et al. ASCO 2018, Abstract 6063.
2018 AAN Post Meeting Highlights
Solitary Angiokeratoma of the Vulva Mimicking Malignant Melanoma
To the Editor:
Angiokeratoma is a benign vascular tumor characterized by several dilated vessels in the superficial dermis accompanied by epidermal hyperplasia and hyperkeratosis.1 Angiokeratoma of the vulva is a rare clinical finding, usually involving multiple lesions as part of the Fordyce type.2 Solitary angiokeratoma occurs predominantly on the lower legs,3 and although other locations have been described, the presence of a solitary angiokeratoma on the vulva is rare.4 We report 2 cases of solitary angiokeratoma on the vulva that was misdiagnosed as malignant melanoma. Both patients were referred to our center for evaluation and excision.
A 65-year-old woman (patient 1) and a 67-year-old woman (patient 2) presented with a bluish black, growing, asymptomatic lesion on the right (Figure 1) and left labia majora, respectively. Both patients were referred by outside physicians for excision because of suspected malignant melanoma. Physical examinations revealed bluish black globular nodules that measured 0.5 and 0.3 cm in diameter, respectively. Dermoscopy (patient 1) revealed dark lacunae. Histopathologic examination of the vulvar lesion (patient 2) showed dilated, blood-filled, vascular spaces in the papillary dermis, accompanied by overlying acanthosis, hyperkeratosis, and papillomatosis that was consistent with angiokeratoma (Figure 2).
Angiokeratoma, particularly the solitary type, often is misdiagnosed. Clinical differential diagnoses may include a wide range of pathologic conditions, including condyloma acuminata, basal cell carcinoma, pyogenic granuloma, lymphangioma, nevi, condyloma lata, nodular prurigo, seborrheic keratosis, granuloma inguinale, and deep fungal infection.2,5 However, due to its quickly growing nature and its dark complexion, malignant melanoma often is initially diagnosed. Because patients affected by angiokeratoma of the vulva usually are aged 20 to 40 years,5 and vulvar melanoma is typical for middle-aged women (median age, 68 years),6 this misdiagnosis is more likely in older patients. It should be noted that a high index of suspicion for melanoma often is present when examining the vulva, considering that this area is difficult to monitor, and there is an especially poor prognosis of vulvar melanoma due to its late detection.6,7
In the past, biopsy was considered mandatory for confirming the diagnosis of vulvar angiokeratoma.5,8,9 However, dermoscopy has emerged as a valuable tool for diagnosis of angiokeratoma10 and also was helpful as a diagnostic aid in one of our patients (patient 1). Therefore, we believe that dermoscopy should be performed prior to a biopsy of angiokeratomas of the vulva.
- Requena L, Sangueza OP. Cutaneous vascular anomalies. part I. hamartomas, malformations, and dilation of preexisting vessels. J Am Acad Dermatol. 1997;37:523-549.
- Schiller PI, Itin PH. Angiokeratomas: an update. Dermatology. 1996;193:275-282.
- Gomi H, Eriyama Y, Horikawa E, et al. Solitary angiokeratoma. J Dermatol. 1988;15:349-350.
- Yamazaki M, Hiruma M, Irie H, et al. Angiokeratoma of the clitoris: a subtype of angiokeratoma vulvae. J Dermatol. 1992;19:553-555.
- Cohen PR, Young AW Jr, Tovell HM. Angiokeratoma of the vulva: diagnosis and review of the literature. Obstet Gynecol Surv. 1989;44:339-346.
- Sugiyama VE, Chan JK, Shin JY, et al. Vulvar melanoma: a multivariable analysis of 644 patients. Obstet Gynecol. 2007;110:296-301.
- De Simone P, Silipo V, Buccini P, et al. Vulvar melanoma: a report of 10 cases and review of the literature. Melanoma Res. 2008;18:127-133.
- Novick NL. Angiokeratoma vulvae. J Am Acad Dermatol. 1985;12:561-563.
- Yigiter M, Arda IS, Tosun E, et al. Angiokeratoma of clitoris: a rare lesion in an adolescent girl. Urology. 2008;71:604-606.
- Zaballos P, Daufi C, Puig S, et al. Dermoscopy of solitary angiokeratomas: a morphological study. Arch Dermatol. 2007;143:318-325.
To the Editor:
Angiokeratoma is a benign vascular tumor characterized by several dilated vessels in the superficial dermis accompanied by epidermal hyperplasia and hyperkeratosis.1 Angiokeratoma of the vulva is a rare clinical finding, usually involving multiple lesions as part of the Fordyce type.2 Solitary angiokeratoma occurs predominantly on the lower legs,3 and although other locations have been described, the presence of a solitary angiokeratoma on the vulva is rare.4 We report 2 cases of solitary angiokeratoma on the vulva that was misdiagnosed as malignant melanoma. Both patients were referred to our center for evaluation and excision.
A 65-year-old woman (patient 1) and a 67-year-old woman (patient 2) presented with a bluish black, growing, asymptomatic lesion on the right (Figure 1) and left labia majora, respectively. Both patients were referred by outside physicians for excision because of suspected malignant melanoma. Physical examinations revealed bluish black globular nodules that measured 0.5 and 0.3 cm in diameter, respectively. Dermoscopy (patient 1) revealed dark lacunae. Histopathologic examination of the vulvar lesion (patient 2) showed dilated, blood-filled, vascular spaces in the papillary dermis, accompanied by overlying acanthosis, hyperkeratosis, and papillomatosis that was consistent with angiokeratoma (Figure 2).
Angiokeratoma, particularly the solitary type, often is misdiagnosed. Clinical differential diagnoses may include a wide range of pathologic conditions, including condyloma acuminata, basal cell carcinoma, pyogenic granuloma, lymphangioma, nevi, condyloma lata, nodular prurigo, seborrheic keratosis, granuloma inguinale, and deep fungal infection.2,5 However, due to its quickly growing nature and its dark complexion, malignant melanoma often is initially diagnosed. Because patients affected by angiokeratoma of the vulva usually are aged 20 to 40 years,5 and vulvar melanoma is typical for middle-aged women (median age, 68 years),6 this misdiagnosis is more likely in older patients. It should be noted that a high index of suspicion for melanoma often is present when examining the vulva, considering that this area is difficult to monitor, and there is an especially poor prognosis of vulvar melanoma due to its late detection.6,7
In the past, biopsy was considered mandatory for confirming the diagnosis of vulvar angiokeratoma.5,8,9 However, dermoscopy has emerged as a valuable tool for diagnosis of angiokeratoma10 and also was helpful as a diagnostic aid in one of our patients (patient 1). Therefore, we believe that dermoscopy should be performed prior to a biopsy of angiokeratomas of the vulva.
To the Editor:
Angiokeratoma is a benign vascular tumor characterized by several dilated vessels in the superficial dermis accompanied by epidermal hyperplasia and hyperkeratosis.1 Angiokeratoma of the vulva is a rare clinical finding, usually involving multiple lesions as part of the Fordyce type.2 Solitary angiokeratoma occurs predominantly on the lower legs,3 and although other locations have been described, the presence of a solitary angiokeratoma on the vulva is rare.4 We report 2 cases of solitary angiokeratoma on the vulva that was misdiagnosed as malignant melanoma. Both patients were referred to our center for evaluation and excision.
A 65-year-old woman (patient 1) and a 67-year-old woman (patient 2) presented with a bluish black, growing, asymptomatic lesion on the right (Figure 1) and left labia majora, respectively. Both patients were referred by outside physicians for excision because of suspected malignant melanoma. Physical examinations revealed bluish black globular nodules that measured 0.5 and 0.3 cm in diameter, respectively. Dermoscopy (patient 1) revealed dark lacunae. Histopathologic examination of the vulvar lesion (patient 2) showed dilated, blood-filled, vascular spaces in the papillary dermis, accompanied by overlying acanthosis, hyperkeratosis, and papillomatosis that was consistent with angiokeratoma (Figure 2).
Angiokeratoma, particularly the solitary type, often is misdiagnosed. Clinical differential diagnoses may include a wide range of pathologic conditions, including condyloma acuminata, basal cell carcinoma, pyogenic granuloma, lymphangioma, nevi, condyloma lata, nodular prurigo, seborrheic keratosis, granuloma inguinale, and deep fungal infection.2,5 However, due to its quickly growing nature and its dark complexion, malignant melanoma often is initially diagnosed. Because patients affected by angiokeratoma of the vulva usually are aged 20 to 40 years,5 and vulvar melanoma is typical for middle-aged women (median age, 68 years),6 this misdiagnosis is more likely in older patients. It should be noted that a high index of suspicion for melanoma often is present when examining the vulva, considering that this area is difficult to monitor, and there is an especially poor prognosis of vulvar melanoma due to its late detection.6,7
In the past, biopsy was considered mandatory for confirming the diagnosis of vulvar angiokeratoma.5,8,9 However, dermoscopy has emerged as a valuable tool for diagnosis of angiokeratoma10 and also was helpful as a diagnostic aid in one of our patients (patient 1). Therefore, we believe that dermoscopy should be performed prior to a biopsy of angiokeratomas of the vulva.
- Requena L, Sangueza OP. Cutaneous vascular anomalies. part I. hamartomas, malformations, and dilation of preexisting vessels. J Am Acad Dermatol. 1997;37:523-549.
- Schiller PI, Itin PH. Angiokeratomas: an update. Dermatology. 1996;193:275-282.
- Gomi H, Eriyama Y, Horikawa E, et al. Solitary angiokeratoma. J Dermatol. 1988;15:349-350.
- Yamazaki M, Hiruma M, Irie H, et al. Angiokeratoma of the clitoris: a subtype of angiokeratoma vulvae. J Dermatol. 1992;19:553-555.
- Cohen PR, Young AW Jr, Tovell HM. Angiokeratoma of the vulva: diagnosis and review of the literature. Obstet Gynecol Surv. 1989;44:339-346.
- Sugiyama VE, Chan JK, Shin JY, et al. Vulvar melanoma: a multivariable analysis of 644 patients. Obstet Gynecol. 2007;110:296-301.
- De Simone P, Silipo V, Buccini P, et al. Vulvar melanoma: a report of 10 cases and review of the literature. Melanoma Res. 2008;18:127-133.
- Novick NL. Angiokeratoma vulvae. J Am Acad Dermatol. 1985;12:561-563.
- Yigiter M, Arda IS, Tosun E, et al. Angiokeratoma of clitoris: a rare lesion in an adolescent girl. Urology. 2008;71:604-606.
- Zaballos P, Daufi C, Puig S, et al. Dermoscopy of solitary angiokeratomas: a morphological study. Arch Dermatol. 2007;143:318-325.
- Requena L, Sangueza OP. Cutaneous vascular anomalies. part I. hamartomas, malformations, and dilation of preexisting vessels. J Am Acad Dermatol. 1997;37:523-549.
- Schiller PI, Itin PH. Angiokeratomas: an update. Dermatology. 1996;193:275-282.
- Gomi H, Eriyama Y, Horikawa E, et al. Solitary angiokeratoma. J Dermatol. 1988;15:349-350.
- Yamazaki M, Hiruma M, Irie H, et al. Angiokeratoma of the clitoris: a subtype of angiokeratoma vulvae. J Dermatol. 1992;19:553-555.
- Cohen PR, Young AW Jr, Tovell HM. Angiokeratoma of the vulva: diagnosis and review of the literature. Obstet Gynecol Surv. 1989;44:339-346.
- Sugiyama VE, Chan JK, Shin JY, et al. Vulvar melanoma: a multivariable analysis of 644 patients. Obstet Gynecol. 2007;110:296-301.
- De Simone P, Silipo V, Buccini P, et al. Vulvar melanoma: a report of 10 cases and review of the literature. Melanoma Res. 2008;18:127-133.
- Novick NL. Angiokeratoma vulvae. J Am Acad Dermatol. 1985;12:561-563.
- Yigiter M, Arda IS, Tosun E, et al. Angiokeratoma of clitoris: a rare lesion in an adolescent girl. Urology. 2008;71:604-606.
- Zaballos P, Daufi C, Puig S, et al. Dermoscopy of solitary angiokeratomas: a morphological study. Arch Dermatol. 2007;143:318-325.
Practice Points
- Solitary angiokeratoma of the vulva often is misdiagnosed as malignant melanoma due to its rapid growth and dark color.
- Dermoscopy is a valuable tool for diagnosing vulvar angiokeratoma to avoid unnecessary excisions.
CRC recurrence surveillance studies: No benefit to high-intensity strategy
More frequent follow-up with computed tomography of the thorax and abdomen and serum carcinoembyronic antigen (CEA) testing does not significantly improve mortality rates or improve time to detection of recurrence, results of two studies published in JAMA have suggested.*
In COLOFOL, a randomized clinical trial including more than 2,500 patients with stage II or III colorectal cancer, more frequent follow-up with CT of the thorax and abdomen and serum CEA did not significantly improve 5-year overall mortality or colorectal cancer–specific mortality rates.
In the second study, a retrospective cohort analysis of the National Cancer Database (NCDB) including more than 8,500 patients with stage I-III colorectal cancer, investigators found no significant association between the surveillance testing frequency and time to detection of disease recurrence.
Taken together, these findings suggest a need to revisit clinical practice guidelines, Hanna K. Sanoff, MD, of the University of North Carolina at Chapel Hill said in a related editorial (for details, see “Views on the News”).
The COLOFOL randomized trial, reported by Henrik T. Sørensen, DMSc, head of the department of clinical epidemiology at Aarhus (Denmark) University Hospital, and his colleagues, included 2,509 patients with stage II or III colorectal cancer.
“The question of appropriate follow-up intervals has been controversial, and varying intensity of follow-up has been used within and among countries,” Dr. Sørensen and his coauthors said.
Patients were randomized either to a high-frequency group, in which CT and CEA testing were conducted at 6, 12, 18, 24, and 36 months after surgery, or to a low-frequency group that received testing only at 12 and 36 months after surgery.
Results of COLOFOL showed that the 5-year colorectal cancer–specific mortality rate was similar: 10.6% for the high-frequency follow-up group versus 11.4% for the low frequency group (risk difference, 0.8%; 95%confidence interval, –1.7% to 3.3%; P = .52).
Likewise, 5-year overall mortality was 13.0% for the high-frequency group and 14.1% for the low-frequency follow-up groups (risk difference, 1.1%; 95% CI, –1.6% to 3.8%; P = .43
High-intensity testing did result in recurrences being detected earlier; nevertheless, this did not translate into a reduced mortality rate, investigators said.
The retrospective NCDB analysis, reported by George J. Chang, MD, of University of Texas MD Anderson Cancer Center, Houston, and his coauthors, included 8,529 patients with stage I-III colorectal cancer treated at 1,175 facilities.
Facilities designated as high intensity for imaging performed a mean of 2.87 imaging tests over 3 years, compared with 1.63 for facilities designated as low intensity. Median time to detection of recurrence was similar between arms, at 15.1 months for patients treated at centers with high-intensity surveillance versus 16.0 months for those treated at low-intensity surveillance centers (hazard ratio, 0.99; 95% CI, 0.90-1.09).
High-intensity CEA testing facilities performed a mean of 4.31 tests within 3 years versus 1.63 for low-intensity facilities. Again, investigators found similar median time to detection of recurrence for high- and low-intensity facilities (15.9 months versus 15.3 months, respectively; hazard ratio, 1.00; 95% CI, 0.90-1.11)
Previously, the Follow-up After Colorectal Surgery (FACS) study, a randomized controlled trial, showed no survival benefit to more frequent testing, Dr. Chang and his colleagues noted.
“Based on these data and the recent FACS trial, current National Comprehensive Cancer Network (NCCN) guideline recommendations could be considered overtesting given the absence of improvement in recurrence detection or survival,” they wrote, noting that the NCCN guidelines have suggested CT testing every 6 months for 3 years.
Disclosures for the COLOFOL trial included one investigator who reported potential conflicts of interest with Janssen-Cilag and Merck Serono. For the NCDB study, one coauthor reported a potential conflict of interest related to Johnson & Johnson. No other disclosures were reported.
SOURCES: Sørensen HT et al. JAMA Oncol. 2018 May 22. doi: 10.1001/jama.2018.5623; Chang GJ et al. JAMA Oncol. 2018 May 22. doi; 10.1001/jama.2018.5816.
Correction, 6/8/18: An earlier version of this article misstated the name of the journal in which this study was published.
Clinical practice guidelines should be reevaluated in light of the findings of these two studies, according to Hanna K. Sanoff, MD.
While the studies both have methodological limitations, the need to revisit recommendations is important given the potential harms associated with more frequent testing, Dr. Sanoff said in an accompanying editorial.
“Because of their designs, results of the COLOFOL trial and the NCDB study should not be considered precise estimates of the effect of surveillance on survival,” she wrote. “However, as gold standard randomized controlled trial evidence is unlikely to become available, decisions must be made on the basis of these imperfect, although methodologically sound, reports.”
Both studies found that a high-intensity surveillance strategy offered no significant differences in key outcomes versus a low-intensity strategy. However, the NCDB study was a retrospective cohort analysis, so the results should be viewed in light of the inherent limitations of that study approach.
Similarly, although the COLOFOL study is randomized, it should be viewed as a pragmatic study, according to Dr. Sanoff, since investigators made several practical design decisions to ensure that patients would be enrolled and the study completed. For example, the eligibility criteria were not stringent with regard to confirming metastatic disease at entry.
Even so, the results of the trial are corroborated by another pragmatic randomized controlled trial, the Follow-up After Colorectal Surgery (FACS) study, which also showed no benefit to more frequent testing.
“There is now a considerable body of evidence that imaging and CEA testing more often than every year does little to improve survival in a meaningful way,” Dr. Sanoff said in her editorial.
Hanna K. Sanoff, MD, is with the division of hematology/oncology at the University of North Carolina at Chapel Hill. These comments are derived from her editorial in JAMA Oncology. Dr. Sanoff reported no conflicts of interest relevant to her work on the editorial.
Clinical practice guidelines should be reevaluated in light of the findings of these two studies, according to Hanna K. Sanoff, MD.
While the studies both have methodological limitations, the need to revisit recommendations is important given the potential harms associated with more frequent testing, Dr. Sanoff said in an accompanying editorial.
“Because of their designs, results of the COLOFOL trial and the NCDB study should not be considered precise estimates of the effect of surveillance on survival,” she wrote. “However, as gold standard randomized controlled trial evidence is unlikely to become available, decisions must be made on the basis of these imperfect, although methodologically sound, reports.”
Both studies found that a high-intensity surveillance strategy offered no significant differences in key outcomes versus a low-intensity strategy. However, the NCDB study was a retrospective cohort analysis, so the results should be viewed in light of the inherent limitations of that study approach.
Similarly, although the COLOFOL study is randomized, it should be viewed as a pragmatic study, according to Dr. Sanoff, since investigators made several practical design decisions to ensure that patients would be enrolled and the study completed. For example, the eligibility criteria were not stringent with regard to confirming metastatic disease at entry.
Even so, the results of the trial are corroborated by another pragmatic randomized controlled trial, the Follow-up After Colorectal Surgery (FACS) study, which also showed no benefit to more frequent testing.
“There is now a considerable body of evidence that imaging and CEA testing more often than every year does little to improve survival in a meaningful way,” Dr. Sanoff said in her editorial.
Hanna K. Sanoff, MD, is with the division of hematology/oncology at the University of North Carolina at Chapel Hill. These comments are derived from her editorial in JAMA Oncology. Dr. Sanoff reported no conflicts of interest relevant to her work on the editorial.
Clinical practice guidelines should be reevaluated in light of the findings of these two studies, according to Hanna K. Sanoff, MD.
While the studies both have methodological limitations, the need to revisit recommendations is important given the potential harms associated with more frequent testing, Dr. Sanoff said in an accompanying editorial.
“Because of their designs, results of the COLOFOL trial and the NCDB study should not be considered precise estimates of the effect of surveillance on survival,” she wrote. “However, as gold standard randomized controlled trial evidence is unlikely to become available, decisions must be made on the basis of these imperfect, although methodologically sound, reports.”
Both studies found that a high-intensity surveillance strategy offered no significant differences in key outcomes versus a low-intensity strategy. However, the NCDB study was a retrospective cohort analysis, so the results should be viewed in light of the inherent limitations of that study approach.
Similarly, although the COLOFOL study is randomized, it should be viewed as a pragmatic study, according to Dr. Sanoff, since investigators made several practical design decisions to ensure that patients would be enrolled and the study completed. For example, the eligibility criteria were not stringent with regard to confirming metastatic disease at entry.
Even so, the results of the trial are corroborated by another pragmatic randomized controlled trial, the Follow-up After Colorectal Surgery (FACS) study, which also showed no benefit to more frequent testing.
“There is now a considerable body of evidence that imaging and CEA testing more often than every year does little to improve survival in a meaningful way,” Dr. Sanoff said in her editorial.
Hanna K. Sanoff, MD, is with the division of hematology/oncology at the University of North Carolina at Chapel Hill. These comments are derived from her editorial in JAMA Oncology. Dr. Sanoff reported no conflicts of interest relevant to her work on the editorial.
More frequent follow-up with computed tomography of the thorax and abdomen and serum carcinoembyronic antigen (CEA) testing does not significantly improve mortality rates or improve time to detection of recurrence, results of two studies published in JAMA have suggested.*
In COLOFOL, a randomized clinical trial including more than 2,500 patients with stage II or III colorectal cancer, more frequent follow-up with CT of the thorax and abdomen and serum CEA did not significantly improve 5-year overall mortality or colorectal cancer–specific mortality rates.
In the second study, a retrospective cohort analysis of the National Cancer Database (NCDB) including more than 8,500 patients with stage I-III colorectal cancer, investigators found no significant association between the surveillance testing frequency and time to detection of disease recurrence.
Taken together, these findings suggest a need to revisit clinical practice guidelines, Hanna K. Sanoff, MD, of the University of North Carolina at Chapel Hill said in a related editorial (for details, see “Views on the News”).
The COLOFOL randomized trial, reported by Henrik T. Sørensen, DMSc, head of the department of clinical epidemiology at Aarhus (Denmark) University Hospital, and his colleagues, included 2,509 patients with stage II or III colorectal cancer.
“The question of appropriate follow-up intervals has been controversial, and varying intensity of follow-up has been used within and among countries,” Dr. Sørensen and his coauthors said.
Patients were randomized either to a high-frequency group, in which CT and CEA testing were conducted at 6, 12, 18, 24, and 36 months after surgery, or to a low-frequency group that received testing only at 12 and 36 months after surgery.
Results of COLOFOL showed that the 5-year colorectal cancer–specific mortality rate was similar: 10.6% for the high-frequency follow-up group versus 11.4% for the low frequency group (risk difference, 0.8%; 95%confidence interval, –1.7% to 3.3%; P = .52).
Likewise, 5-year overall mortality was 13.0% for the high-frequency group and 14.1% for the low-frequency follow-up groups (risk difference, 1.1%; 95% CI, –1.6% to 3.8%; P = .43
High-intensity testing did result in recurrences being detected earlier; nevertheless, this did not translate into a reduced mortality rate, investigators said.
The retrospective NCDB analysis, reported by George J. Chang, MD, of University of Texas MD Anderson Cancer Center, Houston, and his coauthors, included 8,529 patients with stage I-III colorectal cancer treated at 1,175 facilities.
Facilities designated as high intensity for imaging performed a mean of 2.87 imaging tests over 3 years, compared with 1.63 for facilities designated as low intensity. Median time to detection of recurrence was similar between arms, at 15.1 months for patients treated at centers with high-intensity surveillance versus 16.0 months for those treated at low-intensity surveillance centers (hazard ratio, 0.99; 95% CI, 0.90-1.09).
High-intensity CEA testing facilities performed a mean of 4.31 tests within 3 years versus 1.63 for low-intensity facilities. Again, investigators found similar median time to detection of recurrence for high- and low-intensity facilities (15.9 months versus 15.3 months, respectively; hazard ratio, 1.00; 95% CI, 0.90-1.11)
Previously, the Follow-up After Colorectal Surgery (FACS) study, a randomized controlled trial, showed no survival benefit to more frequent testing, Dr. Chang and his colleagues noted.
“Based on these data and the recent FACS trial, current National Comprehensive Cancer Network (NCCN) guideline recommendations could be considered overtesting given the absence of improvement in recurrence detection or survival,” they wrote, noting that the NCCN guidelines have suggested CT testing every 6 months for 3 years.
Disclosures for the COLOFOL trial included one investigator who reported potential conflicts of interest with Janssen-Cilag and Merck Serono. For the NCDB study, one coauthor reported a potential conflict of interest related to Johnson & Johnson. No other disclosures were reported.
SOURCES: Sørensen HT et al. JAMA Oncol. 2018 May 22. doi: 10.1001/jama.2018.5623; Chang GJ et al. JAMA Oncol. 2018 May 22. doi; 10.1001/jama.2018.5816.
Correction, 6/8/18: An earlier version of this article misstated the name of the journal in which this study was published.
More frequent follow-up with computed tomography of the thorax and abdomen and serum carcinoembyronic antigen (CEA) testing does not significantly improve mortality rates or improve time to detection of recurrence, results of two studies published in JAMA have suggested.*
In COLOFOL, a randomized clinical trial including more than 2,500 patients with stage II or III colorectal cancer, more frequent follow-up with CT of the thorax and abdomen and serum CEA did not significantly improve 5-year overall mortality or colorectal cancer–specific mortality rates.
In the second study, a retrospective cohort analysis of the National Cancer Database (NCDB) including more than 8,500 patients with stage I-III colorectal cancer, investigators found no significant association between the surveillance testing frequency and time to detection of disease recurrence.
Taken together, these findings suggest a need to revisit clinical practice guidelines, Hanna K. Sanoff, MD, of the University of North Carolina at Chapel Hill said in a related editorial (for details, see “Views on the News”).
The COLOFOL randomized trial, reported by Henrik T. Sørensen, DMSc, head of the department of clinical epidemiology at Aarhus (Denmark) University Hospital, and his colleagues, included 2,509 patients with stage II or III colorectal cancer.
“The question of appropriate follow-up intervals has been controversial, and varying intensity of follow-up has been used within and among countries,” Dr. Sørensen and his coauthors said.
Patients were randomized either to a high-frequency group, in which CT and CEA testing were conducted at 6, 12, 18, 24, and 36 months after surgery, or to a low-frequency group that received testing only at 12 and 36 months after surgery.
Results of COLOFOL showed that the 5-year colorectal cancer–specific mortality rate was similar: 10.6% for the high-frequency follow-up group versus 11.4% for the low frequency group (risk difference, 0.8%; 95%confidence interval, –1.7% to 3.3%; P = .52).
Likewise, 5-year overall mortality was 13.0% for the high-frequency group and 14.1% for the low-frequency follow-up groups (risk difference, 1.1%; 95% CI, –1.6% to 3.8%; P = .43
High-intensity testing did result in recurrences being detected earlier; nevertheless, this did not translate into a reduced mortality rate, investigators said.
The retrospective NCDB analysis, reported by George J. Chang, MD, of University of Texas MD Anderson Cancer Center, Houston, and his coauthors, included 8,529 patients with stage I-III colorectal cancer treated at 1,175 facilities.
Facilities designated as high intensity for imaging performed a mean of 2.87 imaging tests over 3 years, compared with 1.63 for facilities designated as low intensity. Median time to detection of recurrence was similar between arms, at 15.1 months for patients treated at centers with high-intensity surveillance versus 16.0 months for those treated at low-intensity surveillance centers (hazard ratio, 0.99; 95% CI, 0.90-1.09).
High-intensity CEA testing facilities performed a mean of 4.31 tests within 3 years versus 1.63 for low-intensity facilities. Again, investigators found similar median time to detection of recurrence for high- and low-intensity facilities (15.9 months versus 15.3 months, respectively; hazard ratio, 1.00; 95% CI, 0.90-1.11)
Previously, the Follow-up After Colorectal Surgery (FACS) study, a randomized controlled trial, showed no survival benefit to more frequent testing, Dr. Chang and his colleagues noted.
“Based on these data and the recent FACS trial, current National Comprehensive Cancer Network (NCCN) guideline recommendations could be considered overtesting given the absence of improvement in recurrence detection or survival,” they wrote, noting that the NCCN guidelines have suggested CT testing every 6 months for 3 years.
Disclosures for the COLOFOL trial included one investigator who reported potential conflicts of interest with Janssen-Cilag and Merck Serono. For the NCDB study, one coauthor reported a potential conflict of interest related to Johnson & Johnson. No other disclosures were reported.
SOURCES: Sørensen HT et al. JAMA Oncol. 2018 May 22. doi: 10.1001/jama.2018.5623; Chang GJ et al. JAMA Oncol. 2018 May 22. doi; 10.1001/jama.2018.5816.
Correction, 6/8/18: An earlier version of this article misstated the name of the journal in which this study was published.
FROM JAMA
Key clinical point: In a randomized study, more frequent follow-up with CT of the thorax and abdomen and serum carcinoembryonic antigen (CEA) did not significantly improve mortality rates. In a retrospective study, there was no association found between frequency of testing and time to detection of recurrence.
Major finding: In the randomized trial, the 5-year colorectal cancer–specific mortality rate was 10.6% for high-frequency follow-up versus 11.4% for low frequency (risk difference, 0.8%; 95% confidence interval, –1.7% to 3.3%; P = .52). In the retrospective study, the median time to detection of recurrence was 15.1 months versus 16.0 months, respectively, for patients treated at centers with high- or low-intensity imaging surveillance (difference, –0.95 months; 95% CI, –2.59 to 0.68; hazard ratio, 0.99), with similar results for high- versus low-intensity CEA testing.
Study details: The COLOFOL randomized clinical trial, which included 2,509 patients with stage II or III colorectal cancer, and a retrospective cohort study of the National Cancer Database (NCDB), which included 8,529 patients with stage I-III colorectal cancer.
Disclosures: For the COLOFOL trial, one investigator reported disclosures with Janssen-Cilag and Merck Serono. For the NCDB study, one coauthor reported a disclosure related to Johnson & Johnson. No other disclosures were reported.
Source: Sørensen HT et al. JAMA Oncol. 2018 May 22. doi: 10.1001/jama.2018.5623; Chang GJ et al. JAMA Oncol. 2018 May 22. doi: 10.1001/jama.2018.5816.