Chronic Myeloid Leukemia Presenting as Priapism: A Rare and Acute Initial Presentation in a Young Male

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Introduction

Priapism, defined as a prolonged and often painful penile erection without sexual arousal, constitutes a urological emergency requiring immediate intervention. While commonly associated with conditions like sickle cell anemia and certain medications, malignancy-related priapism is rare and frequently overlooked. Herein, we present a unique case of a 31-year-old male with no significant medical history, who developed persistent priapism as the initial presentation of chronic myeloid leukemia (CML).

Case Presentation

A 31-year-old male without significant medical history, presented to the emergency department with painless priapism, was evaluated by urology and discharged home with precautions. He returned the following day with persistent, now painful priapism. Upon examination, his vital signs were stable. Urology performed aspiration and injection with Sudafed, resulting in mild symptom improvement. Laboratory findings revealed elevated white blood cell count (563.64 k/mcL), anemia (hemoglobin 8.4 g/dL), and a peripheral blood smear showed immature circulating cells with blast forms. He was transferred to a tertiary care center where conservative management addressed bleeding from the penile injection site, with subsequent treatment including leukapheresis and hydroxyurea for cytoreduction. Imaging revealed severe splenomegaly (36 cm) with abdominal mass effect. Peripheral flow cytometry didn’t show malignancy, but cytogenetic analysis showed a BCR/ABL1 fusion gene, confirming chronic myeloid leukemia (CML). Bone marrow biopsy showed hypercellularity without increased blasts. Treatment with dasatinib reduced the white count to 52,000 k/mcL, and was discharged home.

Discussion

Priapism is a urological emergency necessitating immediate intervention to prevent erectile dysfunction and permanent impotence. Management aims to achieve detumescence and typically involves methods such as irrigation or injection of vasoconstrictors into the penis. Malignancy-associated priapism (MAP) often results from venous obstruction due to hyperviscosity. Studies show that CML accounts for approximately 50% cases presenting with MAP, predominantly affecting younger individuals with a mean onset around 27 years of age. Priapism can occur before, during, or after treatment initiation or splenectomy in these patients. Providers should keep a high threshold of suspicion for MAP in patients with no other risk factors as prompt identification and treatment are needed to avoid permanent injury.

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Introduction

Priapism, defined as a prolonged and often painful penile erection without sexual arousal, constitutes a urological emergency requiring immediate intervention. While commonly associated with conditions like sickle cell anemia and certain medications, malignancy-related priapism is rare and frequently overlooked. Herein, we present a unique case of a 31-year-old male with no significant medical history, who developed persistent priapism as the initial presentation of chronic myeloid leukemia (CML).

Case Presentation

A 31-year-old male without significant medical history, presented to the emergency department with painless priapism, was evaluated by urology and discharged home with precautions. He returned the following day with persistent, now painful priapism. Upon examination, his vital signs were stable. Urology performed aspiration and injection with Sudafed, resulting in mild symptom improvement. Laboratory findings revealed elevated white blood cell count (563.64 k/mcL), anemia (hemoglobin 8.4 g/dL), and a peripheral blood smear showed immature circulating cells with blast forms. He was transferred to a tertiary care center where conservative management addressed bleeding from the penile injection site, with subsequent treatment including leukapheresis and hydroxyurea for cytoreduction. Imaging revealed severe splenomegaly (36 cm) with abdominal mass effect. Peripheral flow cytometry didn’t show malignancy, but cytogenetic analysis showed a BCR/ABL1 fusion gene, confirming chronic myeloid leukemia (CML). Bone marrow biopsy showed hypercellularity without increased blasts. Treatment with dasatinib reduced the white count to 52,000 k/mcL, and was discharged home.

Discussion

Priapism is a urological emergency necessitating immediate intervention to prevent erectile dysfunction and permanent impotence. Management aims to achieve detumescence and typically involves methods such as irrigation or injection of vasoconstrictors into the penis. Malignancy-associated priapism (MAP) often results from venous obstruction due to hyperviscosity. Studies show that CML accounts for approximately 50% cases presenting with MAP, predominantly affecting younger individuals with a mean onset around 27 years of age. Priapism can occur before, during, or after treatment initiation or splenectomy in these patients. Providers should keep a high threshold of suspicion for MAP in patients with no other risk factors as prompt identification and treatment are needed to avoid permanent injury.

Introduction

Priapism, defined as a prolonged and often painful penile erection without sexual arousal, constitutes a urological emergency requiring immediate intervention. While commonly associated with conditions like sickle cell anemia and certain medications, malignancy-related priapism is rare and frequently overlooked. Herein, we present a unique case of a 31-year-old male with no significant medical history, who developed persistent priapism as the initial presentation of chronic myeloid leukemia (CML).

Case Presentation

A 31-year-old male without significant medical history, presented to the emergency department with painless priapism, was evaluated by urology and discharged home with precautions. He returned the following day with persistent, now painful priapism. Upon examination, his vital signs were stable. Urology performed aspiration and injection with Sudafed, resulting in mild symptom improvement. Laboratory findings revealed elevated white blood cell count (563.64 k/mcL), anemia (hemoglobin 8.4 g/dL), and a peripheral blood smear showed immature circulating cells with blast forms. He was transferred to a tertiary care center where conservative management addressed bleeding from the penile injection site, with subsequent treatment including leukapheresis and hydroxyurea for cytoreduction. Imaging revealed severe splenomegaly (36 cm) with abdominal mass effect. Peripheral flow cytometry didn’t show malignancy, but cytogenetic analysis showed a BCR/ABL1 fusion gene, confirming chronic myeloid leukemia (CML). Bone marrow biopsy showed hypercellularity without increased blasts. Treatment with dasatinib reduced the white count to 52,000 k/mcL, and was discharged home.

Discussion

Priapism is a urological emergency necessitating immediate intervention to prevent erectile dysfunction and permanent impotence. Management aims to achieve detumescence and typically involves methods such as irrigation or injection of vasoconstrictors into the penis. Malignancy-associated priapism (MAP) often results from venous obstruction due to hyperviscosity. Studies show that CML accounts for approximately 50% cases presenting with MAP, predominantly affecting younger individuals with a mean onset around 27 years of age. Priapism can occur before, during, or after treatment initiation or splenectomy in these patients. Providers should keep a high threshold of suspicion for MAP in patients with no other risk factors as prompt identification and treatment are needed to avoid permanent injury.

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Agent Orange and Myelodysplastic Syndrome: A Single VAMC Experience

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Background

Agent Orange (AO) exposure may be linked to development of myeloid malignancies, including myelodysplastic syndrome (MDS). This is not yet definitive, though, and, unlike several other malignancies, MDS is not yet a service-connected diagnosis for AO. Although recent studies have not revealed AO associated specific mutations in MDS, other clinical and pathological potential differences have not been well described. In addition, determination of AO exposure is often not reported. Purpose: To assess for differences between AO versus non-AO exposed veterans with MDS.

Methods

All veterans diagnosed with MDS at the Cleveland VAMC from 2012-2023 were identified. Prior AO exposure was determined by Military Exposure tab in the EMR (CPRS) and confirmed with direct patient contact. Data collected included age and IPSS-R score at diagnosis; ring sideroblast percentage; mutations (on NGS); progression to AML and overall survival (OS).

Results

129 veterans were identified, 48 of whom had AO exposure. The mean age was 70.7 years in the AO group and 73.3 in the non-AO group (p=0.098); average IPSS-R score was 3.14 in AO and 2.75 in non-AO group (p= 0.32). In the AO group 4/48 (8.3%) progressed to AML vs 10/81 (12.3%) in the non-AO group; median OS was 39 months in AO vs 33 months in non-AO group (p=0.93). The most common mutations seen were TP53, SF3B1, SRSF2, DNMT, ASXL1, and U2AF1, with no differences between the 2 groups. 50% of those in the AO group had 2 or more genetic mutations vs. 61% for the non-AO group. Average variant allele frequency (VAF) was 40.2% in the AO group vs. 44% in the non-AO group. The average ring sideroblasts seen was 6% for the AO group compared to 5.7% for the non-AO group, p = 0.89.

Conclusions

This small retrospective study did not reveal statistically significant differences between AO vs non-AO exposed veterans with MDS, in terms of age at diagnosis, IPSS-R score, RS %, mutations (type, number or VAF load), progression to AML or OS. There were trends for AO exposed veterans presenting at a younger age and having a lower rate of progression to AML.

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Background

Agent Orange (AO) exposure may be linked to development of myeloid malignancies, including myelodysplastic syndrome (MDS). This is not yet definitive, though, and, unlike several other malignancies, MDS is not yet a service-connected diagnosis for AO. Although recent studies have not revealed AO associated specific mutations in MDS, other clinical and pathological potential differences have not been well described. In addition, determination of AO exposure is often not reported. Purpose: To assess for differences between AO versus non-AO exposed veterans with MDS.

Methods

All veterans diagnosed with MDS at the Cleveland VAMC from 2012-2023 were identified. Prior AO exposure was determined by Military Exposure tab in the EMR (CPRS) and confirmed with direct patient contact. Data collected included age and IPSS-R score at diagnosis; ring sideroblast percentage; mutations (on NGS); progression to AML and overall survival (OS).

Results

129 veterans were identified, 48 of whom had AO exposure. The mean age was 70.7 years in the AO group and 73.3 in the non-AO group (p=0.098); average IPSS-R score was 3.14 in AO and 2.75 in non-AO group (p= 0.32). In the AO group 4/48 (8.3%) progressed to AML vs 10/81 (12.3%) in the non-AO group; median OS was 39 months in AO vs 33 months in non-AO group (p=0.93). The most common mutations seen were TP53, SF3B1, SRSF2, DNMT, ASXL1, and U2AF1, with no differences between the 2 groups. 50% of those in the AO group had 2 or more genetic mutations vs. 61% for the non-AO group. Average variant allele frequency (VAF) was 40.2% in the AO group vs. 44% in the non-AO group. The average ring sideroblasts seen was 6% for the AO group compared to 5.7% for the non-AO group, p = 0.89.

Conclusions

This small retrospective study did not reveal statistically significant differences between AO vs non-AO exposed veterans with MDS, in terms of age at diagnosis, IPSS-R score, RS %, mutations (type, number or VAF load), progression to AML or OS. There were trends for AO exposed veterans presenting at a younger age and having a lower rate of progression to AML.

Background

Agent Orange (AO) exposure may be linked to development of myeloid malignancies, including myelodysplastic syndrome (MDS). This is not yet definitive, though, and, unlike several other malignancies, MDS is not yet a service-connected diagnosis for AO. Although recent studies have not revealed AO associated specific mutations in MDS, other clinical and pathological potential differences have not been well described. In addition, determination of AO exposure is often not reported. Purpose: To assess for differences between AO versus non-AO exposed veterans with MDS.

Methods

All veterans diagnosed with MDS at the Cleveland VAMC from 2012-2023 were identified. Prior AO exposure was determined by Military Exposure tab in the EMR (CPRS) and confirmed with direct patient contact. Data collected included age and IPSS-R score at diagnosis; ring sideroblast percentage; mutations (on NGS); progression to AML and overall survival (OS).

Results

129 veterans were identified, 48 of whom had AO exposure. The mean age was 70.7 years in the AO group and 73.3 in the non-AO group (p=0.098); average IPSS-R score was 3.14 in AO and 2.75 in non-AO group (p= 0.32). In the AO group 4/48 (8.3%) progressed to AML vs 10/81 (12.3%) in the non-AO group; median OS was 39 months in AO vs 33 months in non-AO group (p=0.93). The most common mutations seen were TP53, SF3B1, SRSF2, DNMT, ASXL1, and U2AF1, with no differences between the 2 groups. 50% of those in the AO group had 2 or more genetic mutations vs. 61% for the non-AO group. Average variant allele frequency (VAF) was 40.2% in the AO group vs. 44% in the non-AO group. The average ring sideroblasts seen was 6% for the AO group compared to 5.7% for the non-AO group, p = 0.89.

Conclusions

This small retrospective study did not reveal statistically significant differences between AO vs non-AO exposed veterans with MDS, in terms of age at diagnosis, IPSS-R score, RS %, mutations (type, number or VAF load), progression to AML or OS. There were trends for AO exposed veterans presenting at a younger age and having a lower rate of progression to AML.

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UC as a Culprit for Hemolytic Anemia

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Introduction

Autoimmune hemolytic anemia (AIHA) can rarely be seen as an extra-intestinal manifestation (EIM) of inflammatory bowel disease (IBD), mostly ulcerative colitis (UC). This case report describes the clinical significance of recognizing AIHA in the context of UC.

Case Presentation

A 32-year-old male presented with profound fatigue, pallor, and dyspnea on exertion for one month. He also recalled intermittent bloody diarrhea for two years for which he never sought medical attention. Physical examination was unremarkable except for mid-abdominal tenderness. Labs revealed microcytosis, hemoglobin of 3.8 g/dL, total bilirubin 2.9 mg/ dL, indirect bilirubin of 2.0 mg/dL, LDH 132 U/L alk-p 459 U/L AST 98 U/L ALT 22 U/L. Direct Coombs test was positive suggesting warm AIHA with pan-agglutinin positive on the eluate test. Further testing revealed negative hepatitis and HIV panels and positive fecal calprotectin. CT abdomen and pelvis showed ascites, right pleural effusion and hepatosplenomegaly. Colonoscopy confirmed the diagnosis of ulcerative colitis, with extensive involvement of the colon. Mesalamine was initiated. Hematology was consulted for AIHA, who started the patient on methylprednisone leading to resolution of hemolytic anemia and improvement in gastrointestinal symptoms.

Discussion

IBD typically manifests as colitis, and the incidence of EIM as an initial symptom is observed in less than 10% cases. However, over the course of their lifetime, approximately 25% of patients will experience EIM, underscoring their relevance to clinical outcomes. Anemia is very common in IBD patients, mostly iron deficiency anemia (IDA) or anemia of chronic disease (ACD). However, AIHA can represent a rare but significant EIM of ulcerative colitis (UC), often posing diagnostic challenges. The underlying pathophysiological mechanisms linking UC and AIHA remain incompletely understood, necessitating a multidisciplinary approach to management. Treatment strategies focus on controlling both the hemolysis and the underlying IBD, emphasizing the importance of tailored interventions.

Conclusion

This case underscores the clinical significance of AIHA as an EIM of ulcerative colitis (UC), particularly when presenting as the primary symptom. Timely recognition is paramount to optimizing patient outcomes and preventing disease progression. Further research is warranted to elucidate the underlying mechanisms and therapeutic strategies for AIHA in the context of UC.

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Introduction

Autoimmune hemolytic anemia (AIHA) can rarely be seen as an extra-intestinal manifestation (EIM) of inflammatory bowel disease (IBD), mostly ulcerative colitis (UC). This case report describes the clinical significance of recognizing AIHA in the context of UC.

Case Presentation

A 32-year-old male presented with profound fatigue, pallor, and dyspnea on exertion for one month. He also recalled intermittent bloody diarrhea for two years for which he never sought medical attention. Physical examination was unremarkable except for mid-abdominal tenderness. Labs revealed microcytosis, hemoglobin of 3.8 g/dL, total bilirubin 2.9 mg/ dL, indirect bilirubin of 2.0 mg/dL, LDH 132 U/L alk-p 459 U/L AST 98 U/L ALT 22 U/L. Direct Coombs test was positive suggesting warm AIHA with pan-agglutinin positive on the eluate test. Further testing revealed negative hepatitis and HIV panels and positive fecal calprotectin. CT abdomen and pelvis showed ascites, right pleural effusion and hepatosplenomegaly. Colonoscopy confirmed the diagnosis of ulcerative colitis, with extensive involvement of the colon. Mesalamine was initiated. Hematology was consulted for AIHA, who started the patient on methylprednisone leading to resolution of hemolytic anemia and improvement in gastrointestinal symptoms.

Discussion

IBD typically manifests as colitis, and the incidence of EIM as an initial symptom is observed in less than 10% cases. However, over the course of their lifetime, approximately 25% of patients will experience EIM, underscoring their relevance to clinical outcomes. Anemia is very common in IBD patients, mostly iron deficiency anemia (IDA) or anemia of chronic disease (ACD). However, AIHA can represent a rare but significant EIM of ulcerative colitis (UC), often posing diagnostic challenges. The underlying pathophysiological mechanisms linking UC and AIHA remain incompletely understood, necessitating a multidisciplinary approach to management. Treatment strategies focus on controlling both the hemolysis and the underlying IBD, emphasizing the importance of tailored interventions.

Conclusion

This case underscores the clinical significance of AIHA as an EIM of ulcerative colitis (UC), particularly when presenting as the primary symptom. Timely recognition is paramount to optimizing patient outcomes and preventing disease progression. Further research is warranted to elucidate the underlying mechanisms and therapeutic strategies for AIHA in the context of UC.

Introduction

Autoimmune hemolytic anemia (AIHA) can rarely be seen as an extra-intestinal manifestation (EIM) of inflammatory bowel disease (IBD), mostly ulcerative colitis (UC). This case report describes the clinical significance of recognizing AIHA in the context of UC.

Case Presentation

A 32-year-old male presented with profound fatigue, pallor, and dyspnea on exertion for one month. He also recalled intermittent bloody diarrhea for two years for which he never sought medical attention. Physical examination was unremarkable except for mid-abdominal tenderness. Labs revealed microcytosis, hemoglobin of 3.8 g/dL, total bilirubin 2.9 mg/ dL, indirect bilirubin of 2.0 mg/dL, LDH 132 U/L alk-p 459 U/L AST 98 U/L ALT 22 U/L. Direct Coombs test was positive suggesting warm AIHA with pan-agglutinin positive on the eluate test. Further testing revealed negative hepatitis and HIV panels and positive fecal calprotectin. CT abdomen and pelvis showed ascites, right pleural effusion and hepatosplenomegaly. Colonoscopy confirmed the diagnosis of ulcerative colitis, with extensive involvement of the colon. Mesalamine was initiated. Hematology was consulted for AIHA, who started the patient on methylprednisone leading to resolution of hemolytic anemia and improvement in gastrointestinal symptoms.

Discussion

IBD typically manifests as colitis, and the incidence of EIM as an initial symptom is observed in less than 10% cases. However, over the course of their lifetime, approximately 25% of patients will experience EIM, underscoring their relevance to clinical outcomes. Anemia is very common in IBD patients, mostly iron deficiency anemia (IDA) or anemia of chronic disease (ACD). However, AIHA can represent a rare but significant EIM of ulcerative colitis (UC), often posing diagnostic challenges. The underlying pathophysiological mechanisms linking UC and AIHA remain incompletely understood, necessitating a multidisciplinary approach to management. Treatment strategies focus on controlling both the hemolysis and the underlying IBD, emphasizing the importance of tailored interventions.

Conclusion

This case underscores the clinical significance of AIHA as an EIM of ulcerative colitis (UC), particularly when presenting as the primary symptom. Timely recognition is paramount to optimizing patient outcomes and preventing disease progression. Further research is warranted to elucidate the underlying mechanisms and therapeutic strategies for AIHA in the context of UC.

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The First Patient in the Veteran Affairs System to Receive Chimeric Antigen Receptors T-cell Therapy for Refractory Multiple Myeloma and the Role of Intravenous Immunoglobulin in the Prevention of Therapy-associated Infections

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Background

In 3/2021, chimeric antigen receptor (CAR) T-cell therapy was approved for the treatment of multiple myeloma in adult patients with refractory disease. Currently, only the Veterans Affair (VA) center at the Tennessee Valley Healthcare System (TVHS) offers this treatment. Herein, we report a significant healthcare milestone in 2024 when the first patient received CAR T-cell therapy for multiple myeloma in the VA system. Additionally, the rate of hypogammaglobulinemia is the highest for CAR T-cell therapy using idecabtagene vicleucel compared to therapies using other antineoplastic agents (Wat et al, 2021). The complications of hypogammaglobulinemia can be mitigated by intravenous immunoglobulin (IVIG) treatment.

Case Presentation

A 75-year-old male veteran was diagnosed with IgA Kappa multiple myeloma and received induction therapy with bortezomib, lenalidomide, and dexamethasone in 2014. The patient underwent autologous stem cell transplant (SCT) in the same year. His disease recurred in 3/2019, and the patient was started on daratumumab and pomalidomide. He received another autologous SCT in 2/2021, to which he was refractory. The veteran then received treatment with daratumumab and ixazomib, followed by carfilzomib and cyclophosphamide. Starting in 9/2022, the patient also required regular IVIG treatment for hypogammaglobulinemia. He eventually received CAR T-cell therapy with idecabtagene vicleucel at THVS on 4/18/2024. The patient tolerated the treatment well and is undergoing routine disease monitoring. Following CAR T-cell therapy, his hypogammaglobulinemia persists with immunoglobulins level less than 500 mg/dL, and the veteran is still receiving supportive care IVIG.

Discussion

A population estimate of 1.3 million veterans are uninsured and can only access healthcare through the VA (Nelson et al, 2007). This case highlights the first patient to receive CAR T-cell therapy for multiple myeloma in the VA system, indicating that veterans now have access to this life-saving treatment. The rate of hypogammaglobulinemia following CAR T-cell therapy for multiple myeloma is as high as 41%, with an associated infection risk of 70%. Following CAR T-cell therapy with idecabtagene vicleucel, around 61% of patients will require IVIG treatment (Wat el al, 2021). Our case adds to this growing literature on the prevalence of IVIG treatment following CAR T-cell therapy in this patient population.

 

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Background

In 3/2021, chimeric antigen receptor (CAR) T-cell therapy was approved for the treatment of multiple myeloma in adult patients with refractory disease. Currently, only the Veterans Affair (VA) center at the Tennessee Valley Healthcare System (TVHS) offers this treatment. Herein, we report a significant healthcare milestone in 2024 when the first patient received CAR T-cell therapy for multiple myeloma in the VA system. Additionally, the rate of hypogammaglobulinemia is the highest for CAR T-cell therapy using idecabtagene vicleucel compared to therapies using other antineoplastic agents (Wat et al, 2021). The complications of hypogammaglobulinemia can be mitigated by intravenous immunoglobulin (IVIG) treatment.

Case Presentation

A 75-year-old male veteran was diagnosed with IgA Kappa multiple myeloma and received induction therapy with bortezomib, lenalidomide, and dexamethasone in 2014. The patient underwent autologous stem cell transplant (SCT) in the same year. His disease recurred in 3/2019, and the patient was started on daratumumab and pomalidomide. He received another autologous SCT in 2/2021, to which he was refractory. The veteran then received treatment with daratumumab and ixazomib, followed by carfilzomib and cyclophosphamide. Starting in 9/2022, the patient also required regular IVIG treatment for hypogammaglobulinemia. He eventually received CAR T-cell therapy with idecabtagene vicleucel at THVS on 4/18/2024. The patient tolerated the treatment well and is undergoing routine disease monitoring. Following CAR T-cell therapy, his hypogammaglobulinemia persists with immunoglobulins level less than 500 mg/dL, and the veteran is still receiving supportive care IVIG.

Discussion

A population estimate of 1.3 million veterans are uninsured and can only access healthcare through the VA (Nelson et al, 2007). This case highlights the first patient to receive CAR T-cell therapy for multiple myeloma in the VA system, indicating that veterans now have access to this life-saving treatment. The rate of hypogammaglobulinemia following CAR T-cell therapy for multiple myeloma is as high as 41%, with an associated infection risk of 70%. Following CAR T-cell therapy with idecabtagene vicleucel, around 61% of patients will require IVIG treatment (Wat el al, 2021). Our case adds to this growing literature on the prevalence of IVIG treatment following CAR T-cell therapy in this patient population.

 

Background

In 3/2021, chimeric antigen receptor (CAR) T-cell therapy was approved for the treatment of multiple myeloma in adult patients with refractory disease. Currently, only the Veterans Affair (VA) center at the Tennessee Valley Healthcare System (TVHS) offers this treatment. Herein, we report a significant healthcare milestone in 2024 when the first patient received CAR T-cell therapy for multiple myeloma in the VA system. Additionally, the rate of hypogammaglobulinemia is the highest for CAR T-cell therapy using idecabtagene vicleucel compared to therapies using other antineoplastic agents (Wat et al, 2021). The complications of hypogammaglobulinemia can be mitigated by intravenous immunoglobulin (IVIG) treatment.

Case Presentation

A 75-year-old male veteran was diagnosed with IgA Kappa multiple myeloma and received induction therapy with bortezomib, lenalidomide, and dexamethasone in 2014. The patient underwent autologous stem cell transplant (SCT) in the same year. His disease recurred in 3/2019, and the patient was started on daratumumab and pomalidomide. He received another autologous SCT in 2/2021, to which he was refractory. The veteran then received treatment with daratumumab and ixazomib, followed by carfilzomib and cyclophosphamide. Starting in 9/2022, the patient also required regular IVIG treatment for hypogammaglobulinemia. He eventually received CAR T-cell therapy with idecabtagene vicleucel at THVS on 4/18/2024. The patient tolerated the treatment well and is undergoing routine disease monitoring. Following CAR T-cell therapy, his hypogammaglobulinemia persists with immunoglobulins level less than 500 mg/dL, and the veteran is still receiving supportive care IVIG.

Discussion

A population estimate of 1.3 million veterans are uninsured and can only access healthcare through the VA (Nelson et al, 2007). This case highlights the first patient to receive CAR T-cell therapy for multiple myeloma in the VA system, indicating that veterans now have access to this life-saving treatment. The rate of hypogammaglobulinemia following CAR T-cell therapy for multiple myeloma is as high as 41%, with an associated infection risk of 70%. Following CAR T-cell therapy with idecabtagene vicleucel, around 61% of patients will require IVIG treatment (Wat el al, 2021). Our case adds to this growing literature on the prevalence of IVIG treatment following CAR T-cell therapy in this patient population.

 

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The First Female Patient in the Veteran Affairs System to Receive Chimeric Antigen Receptors (CAR) T-cell Therapy for Refractory Multiple Myeloma and the Role of CAR T-cell Therapy in Penta-refractory Disease

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Background

In 2024, the first two veterans, both from the Michael E. DeBakey Veteran Affairs (VA) Medical Center, received chimeric antigen receptors (CAR) T-cell therapy for refractory multiple myeloma through the Tennessee Valley Healthcare System (TVHS). Currently, TVHS is the only VA where this treatment is available. One of these patients also had penta-refractory multiple myeloma (P-RMM), which is associated with significantly worse progression-free survival and overall survival (OS) (Gill et al, 2021). P-RMM is defined as resistance to at least two immunomodulatory drugs, two different proteasome inhibitors, and one CD38 monoclonal antibody.

Case Presentation

A 71-year-old female veteran was diagnosed with high-risk multiple myeloma and received induction therapy with carfilzomib, lenalidomide, and dexamethasone in 2017. She underwent autologous stem cell transplant (SCT) in 4/2018. The veteran subsequently received maintenance therapy with lenalidomide, bortezomib, and dexamethasone. Her disease recurred in 1/2022. The patient then received two more lines of treatments with daratumumab and pomalidomide followed by selinexor. She had another autologous SCT in 5/2023, to which she was refractory. Her fifth line therapy included addition of bortezomib to her selinexor regimen. She eventually underwent CAR T-cell therapy at THVS on 5/1/2024 with good tolerance of therapy. At her follow-up visit, the patient had significant response to CAR T-cell treatment, based on her symptoms and improvement in free light chains and serum protein electrophoresis.

Discussion

CAR T-cell therapy is one of the newest and most cutting-edge therapies for patients with refractory multiple myeloma. Access to this therapy has been limited throughout the country. However, as shown by our case, this life-saving treatment is now available to patients within the VA. According to a retrospective study on P-RMM patients, the OS in patients who received B-cell maturation antigen (BCMA) targeted therapy was significantly higher than in those who did not (17 vs. 6 months, p < 0.0001). Among the BCMA-targeted therapies, CAR T-cell therapy is associated with the highest OS (29 months) compared to antibody-drug conjugates and bispecific T-cell engagers (Atrash et al, 2023). Thus, accessibility to CAR T-cell therapy was essential in our patient with P-RMM in ensuring her best survival outcomes.

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Background

In 2024, the first two veterans, both from the Michael E. DeBakey Veteran Affairs (VA) Medical Center, received chimeric antigen receptors (CAR) T-cell therapy for refractory multiple myeloma through the Tennessee Valley Healthcare System (TVHS). Currently, TVHS is the only VA where this treatment is available. One of these patients also had penta-refractory multiple myeloma (P-RMM), which is associated with significantly worse progression-free survival and overall survival (OS) (Gill et al, 2021). P-RMM is defined as resistance to at least two immunomodulatory drugs, two different proteasome inhibitors, and one CD38 monoclonal antibody.

Case Presentation

A 71-year-old female veteran was diagnosed with high-risk multiple myeloma and received induction therapy with carfilzomib, lenalidomide, and dexamethasone in 2017. She underwent autologous stem cell transplant (SCT) in 4/2018. The veteran subsequently received maintenance therapy with lenalidomide, bortezomib, and dexamethasone. Her disease recurred in 1/2022. The patient then received two more lines of treatments with daratumumab and pomalidomide followed by selinexor. She had another autologous SCT in 5/2023, to which she was refractory. Her fifth line therapy included addition of bortezomib to her selinexor regimen. She eventually underwent CAR T-cell therapy at THVS on 5/1/2024 with good tolerance of therapy. At her follow-up visit, the patient had significant response to CAR T-cell treatment, based on her symptoms and improvement in free light chains and serum protein electrophoresis.

Discussion

CAR T-cell therapy is one of the newest and most cutting-edge therapies for patients with refractory multiple myeloma. Access to this therapy has been limited throughout the country. However, as shown by our case, this life-saving treatment is now available to patients within the VA. According to a retrospective study on P-RMM patients, the OS in patients who received B-cell maturation antigen (BCMA) targeted therapy was significantly higher than in those who did not (17 vs. 6 months, p < 0.0001). Among the BCMA-targeted therapies, CAR T-cell therapy is associated with the highest OS (29 months) compared to antibody-drug conjugates and bispecific T-cell engagers (Atrash et al, 2023). Thus, accessibility to CAR T-cell therapy was essential in our patient with P-RMM in ensuring her best survival outcomes.

Background

In 2024, the first two veterans, both from the Michael E. DeBakey Veteran Affairs (VA) Medical Center, received chimeric antigen receptors (CAR) T-cell therapy for refractory multiple myeloma through the Tennessee Valley Healthcare System (TVHS). Currently, TVHS is the only VA where this treatment is available. One of these patients also had penta-refractory multiple myeloma (P-RMM), which is associated with significantly worse progression-free survival and overall survival (OS) (Gill et al, 2021). P-RMM is defined as resistance to at least two immunomodulatory drugs, two different proteasome inhibitors, and one CD38 monoclonal antibody.

Case Presentation

A 71-year-old female veteran was diagnosed with high-risk multiple myeloma and received induction therapy with carfilzomib, lenalidomide, and dexamethasone in 2017. She underwent autologous stem cell transplant (SCT) in 4/2018. The veteran subsequently received maintenance therapy with lenalidomide, bortezomib, and dexamethasone. Her disease recurred in 1/2022. The patient then received two more lines of treatments with daratumumab and pomalidomide followed by selinexor. She had another autologous SCT in 5/2023, to which she was refractory. Her fifth line therapy included addition of bortezomib to her selinexor regimen. She eventually underwent CAR T-cell therapy at THVS on 5/1/2024 with good tolerance of therapy. At her follow-up visit, the patient had significant response to CAR T-cell treatment, based on her symptoms and improvement in free light chains and serum protein electrophoresis.

Discussion

CAR T-cell therapy is one of the newest and most cutting-edge therapies for patients with refractory multiple myeloma. Access to this therapy has been limited throughout the country. However, as shown by our case, this life-saving treatment is now available to patients within the VA. According to a retrospective study on P-RMM patients, the OS in patients who received B-cell maturation antigen (BCMA) targeted therapy was significantly higher than in those who did not (17 vs. 6 months, p < 0.0001). Among the BCMA-targeted therapies, CAR T-cell therapy is associated with the highest OS (29 months) compared to antibody-drug conjugates and bispecific T-cell engagers (Atrash et al, 2023). Thus, accessibility to CAR T-cell therapy was essential in our patient with P-RMM in ensuring her best survival outcomes.

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A Clonal Complete Remission Induced by IDH1 Inhibitor Ivosidenib in a Myelodysplastic Syndrome (MDS) With Co-Mutations of IDH1 and the ZRSR2 RNA Splicing Gene

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Background

IDH1 mutations are detected in 3-4% of MDS, nearly always with one or more co-mutations. Treatment with IDH1 inhibitor ivosidenib typically resulted in regression of the abnormal clone in 15 reported responders. However, in a few cases differentiation was restored from the abnormal clone. Here we report a durable MDS remission despite sustained proliferation of a clone with IDH1 and ZRSR2 mutations.

Case Presentation

A 49-year-old man developed severe neutropenia and macrocytic anemia in January 2019. Mild marrow dysplasia developed by March 2020 with IDH1 (31.1%) and splicing gene ZRSR2 (55.7%) mutations. In October 2022 biopsy showed MDS with 4% blasts, megakaryocytic/granulocytic hypoplasia, normal cytogenetics and 43% IDH1/89% ZRSR2. After azacytidine failure, ivosidenib was started in November 2023 following FDA approval. Within weeks ANCs increased from 170 to 1580 and hemoglobin from 7.9 to 11.6 with MCV 115, reticulocytes 1.72%. At 3 months a CBC was normal except for MCV 111. IDH1 and ZRSR2 were 36.4% and 71%. After 6 months, ANC was 2380, hemoglobin 14.7, MCV 108.6, reticulo-cytes 1.77%. IDH1 PCR showed a 33.1% allele frequency consistent with a clonal remission.

Discussion

IDH1 mutations in MDS/AML frequently co-occur with mutations in RNA splicing genes SRSF2 or ZRSR2. For ZRSR2, we previously reported that isolated mutations of this gene cause refractory macrocytic anemias without dysplasia, thus presenting as clonal cytopenias of undetermined significance (Fleischman et al., Leuk Res, 2017). In this MDS case, after ivosidenib treatment the ZRSR2 splicing defect sustained clonal dominance over polyclonal hematopoiesis while accounting for macrocytosis. Longitudinal data for two ivosidenib-treated IDH1/SRSF2 MDS cases are incomplete, but one case of IDH2/SRSF2 MDS treated with the inhibitor enasidenib similarly achieved complete remission without regression of the mutated clone for 12 months.

Conclusions

Following the FDA approval of ivosidenib, all cases of MDS should have DNA sequencing performed at diagnosis to identify IDH1 mutations. Treatment induces high rates of remission even when polyclonal hematopoiesis does not recover. Moreover, the restoration of hematopoietic differentiation by the abnormal clone provides unique insights into the clinical phenotype and fitness advantage conferred by the co-existing driver mutations.

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Background

IDH1 mutations are detected in 3-4% of MDS, nearly always with one or more co-mutations. Treatment with IDH1 inhibitor ivosidenib typically resulted in regression of the abnormal clone in 15 reported responders. However, in a few cases differentiation was restored from the abnormal clone. Here we report a durable MDS remission despite sustained proliferation of a clone with IDH1 and ZRSR2 mutations.

Case Presentation

A 49-year-old man developed severe neutropenia and macrocytic anemia in January 2019. Mild marrow dysplasia developed by March 2020 with IDH1 (31.1%) and splicing gene ZRSR2 (55.7%) mutations. In October 2022 biopsy showed MDS with 4% blasts, megakaryocytic/granulocytic hypoplasia, normal cytogenetics and 43% IDH1/89% ZRSR2. After azacytidine failure, ivosidenib was started in November 2023 following FDA approval. Within weeks ANCs increased from 170 to 1580 and hemoglobin from 7.9 to 11.6 with MCV 115, reticulocytes 1.72%. At 3 months a CBC was normal except for MCV 111. IDH1 and ZRSR2 were 36.4% and 71%. After 6 months, ANC was 2380, hemoglobin 14.7, MCV 108.6, reticulo-cytes 1.77%. IDH1 PCR showed a 33.1% allele frequency consistent with a clonal remission.

Discussion

IDH1 mutations in MDS/AML frequently co-occur with mutations in RNA splicing genes SRSF2 or ZRSR2. For ZRSR2, we previously reported that isolated mutations of this gene cause refractory macrocytic anemias without dysplasia, thus presenting as clonal cytopenias of undetermined significance (Fleischman et al., Leuk Res, 2017). In this MDS case, after ivosidenib treatment the ZRSR2 splicing defect sustained clonal dominance over polyclonal hematopoiesis while accounting for macrocytosis. Longitudinal data for two ivosidenib-treated IDH1/SRSF2 MDS cases are incomplete, but one case of IDH2/SRSF2 MDS treated with the inhibitor enasidenib similarly achieved complete remission without regression of the mutated clone for 12 months.

Conclusions

Following the FDA approval of ivosidenib, all cases of MDS should have DNA sequencing performed at diagnosis to identify IDH1 mutations. Treatment induces high rates of remission even when polyclonal hematopoiesis does not recover. Moreover, the restoration of hematopoietic differentiation by the abnormal clone provides unique insights into the clinical phenotype and fitness advantage conferred by the co-existing driver mutations.

Background

IDH1 mutations are detected in 3-4% of MDS, nearly always with one or more co-mutations. Treatment with IDH1 inhibitor ivosidenib typically resulted in regression of the abnormal clone in 15 reported responders. However, in a few cases differentiation was restored from the abnormal clone. Here we report a durable MDS remission despite sustained proliferation of a clone with IDH1 and ZRSR2 mutations.

Case Presentation

A 49-year-old man developed severe neutropenia and macrocytic anemia in January 2019. Mild marrow dysplasia developed by March 2020 with IDH1 (31.1%) and splicing gene ZRSR2 (55.7%) mutations. In October 2022 biopsy showed MDS with 4% blasts, megakaryocytic/granulocytic hypoplasia, normal cytogenetics and 43% IDH1/89% ZRSR2. After azacytidine failure, ivosidenib was started in November 2023 following FDA approval. Within weeks ANCs increased from 170 to 1580 and hemoglobin from 7.9 to 11.6 with MCV 115, reticulocytes 1.72%. At 3 months a CBC was normal except for MCV 111. IDH1 and ZRSR2 were 36.4% and 71%. After 6 months, ANC was 2380, hemoglobin 14.7, MCV 108.6, reticulo-cytes 1.77%. IDH1 PCR showed a 33.1% allele frequency consistent with a clonal remission.

Discussion

IDH1 mutations in MDS/AML frequently co-occur with mutations in RNA splicing genes SRSF2 or ZRSR2. For ZRSR2, we previously reported that isolated mutations of this gene cause refractory macrocytic anemias without dysplasia, thus presenting as clonal cytopenias of undetermined significance (Fleischman et al., Leuk Res, 2017). In this MDS case, after ivosidenib treatment the ZRSR2 splicing defect sustained clonal dominance over polyclonal hematopoiesis while accounting for macrocytosis. Longitudinal data for two ivosidenib-treated IDH1/SRSF2 MDS cases are incomplete, but one case of IDH2/SRSF2 MDS treated with the inhibitor enasidenib similarly achieved complete remission without regression of the mutated clone for 12 months.

Conclusions

Following the FDA approval of ivosidenib, all cases of MDS should have DNA sequencing performed at diagnosis to identify IDH1 mutations. Treatment induces high rates of remission even when polyclonal hematopoiesis does not recover. Moreover, the restoration of hematopoietic differentiation by the abnormal clone provides unique insights into the clinical phenotype and fitness advantage conferred by the co-existing driver mutations.

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Treatment Patterns and Outcomes of Older (Age ≥ 80) Veterans With Newly Diagnosed Diffuse Large B-Cell Lymphoma (DLBCL)

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Background

Over one-third of newly diagnosed Diffuse Large B-Cell Lymphoma (DLBCL) cases are in people age ≥75. Although a potentially curable malignancy, older adults have a comparatively lower survival rate. This may be due to multiple factors including suboptimal management. In one study, up to 23% of patients age ≥80 did not receive any therapy for DLBCL. This age-related survival disparity is potentially magnified in patients who reside in rural areas. As there is no standard of care for this population, we speculate that there is wide variation in treatment practices which may influence outcomes. The purpose of this study is to describe treatment patterns and outcomes in in veterans age ≥80 with DLBCL by area of residence.

Methods

We conducted a retrospective study of veterans age ≥80 newly diagnosed with Stage II-IV DLBCL between 2006-2023 using the Veterans Affairs (VA) Cancer Registry System (VACRS). Patient, disease, and treatment variables were extracted from the VA Corporate Data Warehouse (CDW) and via chart review. Variables were compared amongst Veterans residing at urban vs. rural addresses.

Results

We evaluated a total of 181 Veterans. Most veterans resided in an urban area (60.2%). At least 18.8% of veterans failed to start lymphoma-directed therapy, but only 6.6% of veterans were not explicitly offered treatment per documentation. In total, 68.5% of veterans were offered a curative treatment regimen by their provider; curative treatment was more likely to be offered to urban patients (68.8% vs 61.5%, p=0.86). Pre-phase steroids and geriatric assessments prior to treatment were severely underutilized (2.8% and 0.6%). More urban veterans started treatment (75.2% vs 65.4%, p=0.38) and 40.9% started an anthracyclinecontaining regimen. Only 27.6% of veterans completed 6 total cycles of treatment. Only 37.6% of veterans achieved a complete response at end of treatment, although response was not reported in 46.4% of patients.

Conclusions

Most elderly veterans with DLBCL are being offered and started on a curative treatment regimen; however, most do not complete a full course of treatment. Although not statistically significant, more urban veterans were offered a curative regimen and received treatment. Wider adoption of pre-phase steroids and geriatric assessments could improve response outcomes.

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Background

Over one-third of newly diagnosed Diffuse Large B-Cell Lymphoma (DLBCL) cases are in people age ≥75. Although a potentially curable malignancy, older adults have a comparatively lower survival rate. This may be due to multiple factors including suboptimal management. In one study, up to 23% of patients age ≥80 did not receive any therapy for DLBCL. This age-related survival disparity is potentially magnified in patients who reside in rural areas. As there is no standard of care for this population, we speculate that there is wide variation in treatment practices which may influence outcomes. The purpose of this study is to describe treatment patterns and outcomes in in veterans age ≥80 with DLBCL by area of residence.

Methods

We conducted a retrospective study of veterans age ≥80 newly diagnosed with Stage II-IV DLBCL between 2006-2023 using the Veterans Affairs (VA) Cancer Registry System (VACRS). Patient, disease, and treatment variables were extracted from the VA Corporate Data Warehouse (CDW) and via chart review. Variables were compared amongst Veterans residing at urban vs. rural addresses.

Results

We evaluated a total of 181 Veterans. Most veterans resided in an urban area (60.2%). At least 18.8% of veterans failed to start lymphoma-directed therapy, but only 6.6% of veterans were not explicitly offered treatment per documentation. In total, 68.5% of veterans were offered a curative treatment regimen by their provider; curative treatment was more likely to be offered to urban patients (68.8% vs 61.5%, p=0.86). Pre-phase steroids and geriatric assessments prior to treatment were severely underutilized (2.8% and 0.6%). More urban veterans started treatment (75.2% vs 65.4%, p=0.38) and 40.9% started an anthracyclinecontaining regimen. Only 27.6% of veterans completed 6 total cycles of treatment. Only 37.6% of veterans achieved a complete response at end of treatment, although response was not reported in 46.4% of patients.

Conclusions

Most elderly veterans with DLBCL are being offered and started on a curative treatment regimen; however, most do not complete a full course of treatment. Although not statistically significant, more urban veterans were offered a curative regimen and received treatment. Wider adoption of pre-phase steroids and geriatric assessments could improve response outcomes.

Background

Over one-third of newly diagnosed Diffuse Large B-Cell Lymphoma (DLBCL) cases are in people age ≥75. Although a potentially curable malignancy, older adults have a comparatively lower survival rate. This may be due to multiple factors including suboptimal management. In one study, up to 23% of patients age ≥80 did not receive any therapy for DLBCL. This age-related survival disparity is potentially magnified in patients who reside in rural areas. As there is no standard of care for this population, we speculate that there is wide variation in treatment practices which may influence outcomes. The purpose of this study is to describe treatment patterns and outcomes in in veterans age ≥80 with DLBCL by area of residence.

Methods

We conducted a retrospective study of veterans age ≥80 newly diagnosed with Stage II-IV DLBCL between 2006-2023 using the Veterans Affairs (VA) Cancer Registry System (VACRS). Patient, disease, and treatment variables were extracted from the VA Corporate Data Warehouse (CDW) and via chart review. Variables were compared amongst Veterans residing at urban vs. rural addresses.

Results

We evaluated a total of 181 Veterans. Most veterans resided in an urban area (60.2%). At least 18.8% of veterans failed to start lymphoma-directed therapy, but only 6.6% of veterans were not explicitly offered treatment per documentation. In total, 68.5% of veterans were offered a curative treatment regimen by their provider; curative treatment was more likely to be offered to urban patients (68.8% vs 61.5%, p=0.86). Pre-phase steroids and geriatric assessments prior to treatment were severely underutilized (2.8% and 0.6%). More urban veterans started treatment (75.2% vs 65.4%, p=0.38) and 40.9% started an anthracyclinecontaining regimen. Only 27.6% of veterans completed 6 total cycles of treatment. Only 37.6% of veterans achieved a complete response at end of treatment, although response was not reported in 46.4% of patients.

Conclusions

Most elderly veterans with DLBCL are being offered and started on a curative treatment regimen; however, most do not complete a full course of treatment. Although not statistically significant, more urban veterans were offered a curative regimen and received treatment. Wider adoption of pre-phase steroids and geriatric assessments could improve response outcomes.

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Investigating Differences in Melanoma Mortality Based on Demographic Information from 1999-2022 Using CDC Wonder

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Background

Melanoma is a malignant type of skin cancer and is the fifth most common type of cancer in the United States. The purpose of this study is to determine how demographic information such as race and gender may influence mortality rates in melanoma patients. To date, no previous studies have analyzed epidemiological trends in melanoma mortality using the CDC Wonder database. However, previous literature has suggested that non-Hispanic Whites have the highest mortality rate.

Methods

CDC Wonder is a database that contains mortality and demographic information for various pathologies. Melanoma cases were specified using the ICD-10 code C43. Patients over the age of 35 were considered for this study. Mortality rates were generated based on gender, race, and a combination of both variables. Data analysis involved finding the rates and 95% confidence intervals for the crude and age-adjusted mortality rate (AAMR) per 100,000. Joinpoint regression analysis was also used.

Results

Several differences in the age-adjusted mortality rate were observed. In every year from 1999 to 2022, the non-Hispanic White group (NH White) had the highest mortality rate, whereas all other races had similar rates. Meanwhile, when stratifying by both race and gender, it appears that NH White males have the highest rate in mortality. In 2022, the mortality rate for NH White males was 8.8 per 100,000, whereas the second highest rate belonged to the NH White female group (4 per 100,000). All other racial and gender combinations had similar mortality rates. The trends in mortality rates did not fluctuate much from the years 1999-2022. No significant deviation in mortality trends were seen after the start of the COVID-19 pandemic.

Conclusions

This data corroborates with the results from previous studies. It also indicates that certain demographics that may be at greater risk for mortality, and that the mortality rates have remained relatively stable. The mortality rate for melanoma may vary by race and gender. More specifically, NH White males may be susceptible to higher mortality rates compared to other demographic groups. Future research on cancer staging and treatment modality received could help explain these differences.

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Background

Melanoma is a malignant type of skin cancer and is the fifth most common type of cancer in the United States. The purpose of this study is to determine how demographic information such as race and gender may influence mortality rates in melanoma patients. To date, no previous studies have analyzed epidemiological trends in melanoma mortality using the CDC Wonder database. However, previous literature has suggested that non-Hispanic Whites have the highest mortality rate.

Methods

CDC Wonder is a database that contains mortality and demographic information for various pathologies. Melanoma cases were specified using the ICD-10 code C43. Patients over the age of 35 were considered for this study. Mortality rates were generated based on gender, race, and a combination of both variables. Data analysis involved finding the rates and 95% confidence intervals for the crude and age-adjusted mortality rate (AAMR) per 100,000. Joinpoint regression analysis was also used.

Results

Several differences in the age-adjusted mortality rate were observed. In every year from 1999 to 2022, the non-Hispanic White group (NH White) had the highest mortality rate, whereas all other races had similar rates. Meanwhile, when stratifying by both race and gender, it appears that NH White males have the highest rate in mortality. In 2022, the mortality rate for NH White males was 8.8 per 100,000, whereas the second highest rate belonged to the NH White female group (4 per 100,000). All other racial and gender combinations had similar mortality rates. The trends in mortality rates did not fluctuate much from the years 1999-2022. No significant deviation in mortality trends were seen after the start of the COVID-19 pandemic.

Conclusions

This data corroborates with the results from previous studies. It also indicates that certain demographics that may be at greater risk for mortality, and that the mortality rates have remained relatively stable. The mortality rate for melanoma may vary by race and gender. More specifically, NH White males may be susceptible to higher mortality rates compared to other demographic groups. Future research on cancer staging and treatment modality received could help explain these differences.

Background

Melanoma is a malignant type of skin cancer and is the fifth most common type of cancer in the United States. The purpose of this study is to determine how demographic information such as race and gender may influence mortality rates in melanoma patients. To date, no previous studies have analyzed epidemiological trends in melanoma mortality using the CDC Wonder database. However, previous literature has suggested that non-Hispanic Whites have the highest mortality rate.

Methods

CDC Wonder is a database that contains mortality and demographic information for various pathologies. Melanoma cases were specified using the ICD-10 code C43. Patients over the age of 35 were considered for this study. Mortality rates were generated based on gender, race, and a combination of both variables. Data analysis involved finding the rates and 95% confidence intervals for the crude and age-adjusted mortality rate (AAMR) per 100,000. Joinpoint regression analysis was also used.

Results

Several differences in the age-adjusted mortality rate were observed. In every year from 1999 to 2022, the non-Hispanic White group (NH White) had the highest mortality rate, whereas all other races had similar rates. Meanwhile, when stratifying by both race and gender, it appears that NH White males have the highest rate in mortality. In 2022, the mortality rate for NH White males was 8.8 per 100,000, whereas the second highest rate belonged to the NH White female group (4 per 100,000). All other racial and gender combinations had similar mortality rates. The trends in mortality rates did not fluctuate much from the years 1999-2022. No significant deviation in mortality trends were seen after the start of the COVID-19 pandemic.

Conclusions

This data corroborates with the results from previous studies. It also indicates that certain demographics that may be at greater risk for mortality, and that the mortality rates have remained relatively stable. The mortality rate for melanoma may vary by race and gender. More specifically, NH White males may be susceptible to higher mortality rates compared to other demographic groups. Future research on cancer staging and treatment modality received could help explain these differences.

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Recent Incidence and Survival Trends in Pancreatic Cancer at Young Age (<50 Years)

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Background

Pancreatic cancer stands as a prominent contributor to cancer-related mortality in the United States. In this abstract, we reviewed the SEER database to uncover the latest trends in pancreatic cancer among individuals diagnosed under the age of 50.

Methods

Information was obtained from the SEER database November 2023 which covers 22 national cancer registries. Only patients with age < 50 years were included. Age adjusted incidence and 5-year relative survival were compared between different ethnic groups.

Results

We identified 124691 patients with pancreatic cancer diagnosed between 2017-2021, among them 6477 were with age less than 50 years at the time of diagnosis. 3074 were male and 3403 were male. Age adjusted incidence rate was 1.2/100,000 in females and 1.4/100,000 in males. Overall, Average Annual Percent Change (AAPC) of 2.6% (95% CI: 1.9 – 4.3) was noticed between 2017-2021 when compared to previously reported rates. AAPC among different ethnic groups were Hispanics, any race: 5.3% (CI: 4-7.5), Non-Hispanic American Indian/Alaska Native: 1.1 (CI: -2.7-5.1), Non-Hispanic Asian/Pacific Islander: 1.9 (CI: 1.1-2.9), Non-Hispanic Black: 1.0 (CI: 0.3-1.7), and Non-Hispanic White: 1.6 (CI: 1.1-2.1). Stage 4 was the most common stage. Overall, the 5-year relative survival from 2014- 2020 was 37.4% (CI: 36.1-38.7). 5-year relative survival among ethnic groups from 2014-2020 were: Hispanics, any race: 40.3% (CI: 37.6-43.0), Non-Hispanic American Indian/Alaska Native: 21.4 (CI: 8.5-38.2), Non-Hispanic Asian/Pacific Islander: 40.2 (CI: 35.7-44.7), Non-Hispanic Black: 33.1 (CI: 29.9-36.3), and Non-Hispanic White: 36.6 (CI: 34.8-38.4).

Conclusions

Our analysis reveals a rise in the ageadjusted incidence of pancreatic cancer among younger demographics. Particularly noteworthy is the sharp increase observed over the past five years among Hispanics when compared to other ethnic populations. This rise is observed in both males and females. Further studies need to be done to study the risk factors associated with this increase in trend of pancreatic cancer at young age specifically in Hispanic population.

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Background

Pancreatic cancer stands as a prominent contributor to cancer-related mortality in the United States. In this abstract, we reviewed the SEER database to uncover the latest trends in pancreatic cancer among individuals diagnosed under the age of 50.

Methods

Information was obtained from the SEER database November 2023 which covers 22 national cancer registries. Only patients with age < 50 years were included. Age adjusted incidence and 5-year relative survival were compared between different ethnic groups.

Results

We identified 124691 patients with pancreatic cancer diagnosed between 2017-2021, among them 6477 were with age less than 50 years at the time of diagnosis. 3074 were male and 3403 were male. Age adjusted incidence rate was 1.2/100,000 in females and 1.4/100,000 in males. Overall, Average Annual Percent Change (AAPC) of 2.6% (95% CI: 1.9 – 4.3) was noticed between 2017-2021 when compared to previously reported rates. AAPC among different ethnic groups were Hispanics, any race: 5.3% (CI: 4-7.5), Non-Hispanic American Indian/Alaska Native: 1.1 (CI: -2.7-5.1), Non-Hispanic Asian/Pacific Islander: 1.9 (CI: 1.1-2.9), Non-Hispanic Black: 1.0 (CI: 0.3-1.7), and Non-Hispanic White: 1.6 (CI: 1.1-2.1). Stage 4 was the most common stage. Overall, the 5-year relative survival from 2014- 2020 was 37.4% (CI: 36.1-38.7). 5-year relative survival among ethnic groups from 2014-2020 were: Hispanics, any race: 40.3% (CI: 37.6-43.0), Non-Hispanic American Indian/Alaska Native: 21.4 (CI: 8.5-38.2), Non-Hispanic Asian/Pacific Islander: 40.2 (CI: 35.7-44.7), Non-Hispanic Black: 33.1 (CI: 29.9-36.3), and Non-Hispanic White: 36.6 (CI: 34.8-38.4).

Conclusions

Our analysis reveals a rise in the ageadjusted incidence of pancreatic cancer among younger demographics. Particularly noteworthy is the sharp increase observed over the past five years among Hispanics when compared to other ethnic populations. This rise is observed in both males and females. Further studies need to be done to study the risk factors associated with this increase in trend of pancreatic cancer at young age specifically in Hispanic population.

Background

Pancreatic cancer stands as a prominent contributor to cancer-related mortality in the United States. In this abstract, we reviewed the SEER database to uncover the latest trends in pancreatic cancer among individuals diagnosed under the age of 50.

Methods

Information was obtained from the SEER database November 2023 which covers 22 national cancer registries. Only patients with age < 50 years were included. Age adjusted incidence and 5-year relative survival were compared between different ethnic groups.

Results

We identified 124691 patients with pancreatic cancer diagnosed between 2017-2021, among them 6477 were with age less than 50 years at the time of diagnosis. 3074 were male and 3403 were male. Age adjusted incidence rate was 1.2/100,000 in females and 1.4/100,000 in males. Overall, Average Annual Percent Change (AAPC) of 2.6% (95% CI: 1.9 – 4.3) was noticed between 2017-2021 when compared to previously reported rates. AAPC among different ethnic groups were Hispanics, any race: 5.3% (CI: 4-7.5), Non-Hispanic American Indian/Alaska Native: 1.1 (CI: -2.7-5.1), Non-Hispanic Asian/Pacific Islander: 1.9 (CI: 1.1-2.9), Non-Hispanic Black: 1.0 (CI: 0.3-1.7), and Non-Hispanic White: 1.6 (CI: 1.1-2.1). Stage 4 was the most common stage. Overall, the 5-year relative survival from 2014- 2020 was 37.4% (CI: 36.1-38.7). 5-year relative survival among ethnic groups from 2014-2020 were: Hispanics, any race: 40.3% (CI: 37.6-43.0), Non-Hispanic American Indian/Alaska Native: 21.4 (CI: 8.5-38.2), Non-Hispanic Asian/Pacific Islander: 40.2 (CI: 35.7-44.7), Non-Hispanic Black: 33.1 (CI: 29.9-36.3), and Non-Hispanic White: 36.6 (CI: 34.8-38.4).

Conclusions

Our analysis reveals a rise in the ageadjusted incidence of pancreatic cancer among younger demographics. Particularly noteworthy is the sharp increase observed over the past five years among Hispanics when compared to other ethnic populations. This rise is observed in both males and females. Further studies need to be done to study the risk factors associated with this increase in trend of pancreatic cancer at young age specifically in Hispanic population.

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Laterality in Renal Cancer: Effect on Survival in Veteran Population

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Background

Kidney and renal pelvis cancers (KC) represent 4% of new cancer cases in the US. Although it is a common cancer, there is no data to compare the effect of laterality on survival in veteran population. In this abstract, we attempt to bridge this gap and compare the effect of laterality on survival.

Methods

We obtained data from Albany VA (VAMC) for patients diagnosed with KC between 2010-2020. Data were analyzed for age, stage at diagnosis, histopathological type, laterality of tumor, and 6,12 and 60-months survival after the diagnosis and performed a comparison of overall survival of left versus rightsided cancer by calculating odds ratio using logistic regression, significance level was established at p< 0.05.

Results

We reviewed 130 patients diagnosed with KC at VAMC. 62 had right-sided, 62 had left-sided, and 6 had bilateral cancer. Clear cell (40.8%) was predominant type. Other less common histopathological types include Papillary RCC, mixed, papillary urothelial and transitional types. 58 patients had stage 1 (28 right versus 30 left), 8 had stage 2 (5 versus 3), 29 had stage 3 (13 versus 16), 16 with stage 4 (12 versus 4), and 14 had stage 0 (papillary-urothelial). 59.2% patients underwent surgical treatment after diagnosis (R=35, L=39). At 6-months, 60 patients (96.8%) with left-sided and 53 (85.5%) with right-sided cancer survived. The odds of surviving 6-months were 12% higher (95% CI: 1.014, 1.236; p=0.03) in left versus right-sided cancer. For 1-year survival, the results were similar. 111 patients completed a 5-year follow-up and there was no evidence to support a difference in survival between cohorts at 5-years: OR (95% CI: 0.88, 1.47; p=0.32).

Conclusions

In this study, we discovered that leftsided cancer showed better survival at 6-months and 1-year compared to right-sided cancer, but 5-year survival rates appeared similar irrespective of laterality of cancer. Both subgroups had similar distribution for baseline characteristics with majority of patients being males, older than 60 years, with stage 1 disease. Further studies in larger populations with wider distribution of baseline characteristics are needed to establish clear role of laterality as a prognostic factor.

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Background

Kidney and renal pelvis cancers (KC) represent 4% of new cancer cases in the US. Although it is a common cancer, there is no data to compare the effect of laterality on survival in veteran population. In this abstract, we attempt to bridge this gap and compare the effect of laterality on survival.

Methods

We obtained data from Albany VA (VAMC) for patients diagnosed with KC between 2010-2020. Data were analyzed for age, stage at diagnosis, histopathological type, laterality of tumor, and 6,12 and 60-months survival after the diagnosis and performed a comparison of overall survival of left versus rightsided cancer by calculating odds ratio using logistic regression, significance level was established at p< 0.05.

Results

We reviewed 130 patients diagnosed with KC at VAMC. 62 had right-sided, 62 had left-sided, and 6 had bilateral cancer. Clear cell (40.8%) was predominant type. Other less common histopathological types include Papillary RCC, mixed, papillary urothelial and transitional types. 58 patients had stage 1 (28 right versus 30 left), 8 had stage 2 (5 versus 3), 29 had stage 3 (13 versus 16), 16 with stage 4 (12 versus 4), and 14 had stage 0 (papillary-urothelial). 59.2% patients underwent surgical treatment after diagnosis (R=35, L=39). At 6-months, 60 patients (96.8%) with left-sided and 53 (85.5%) with right-sided cancer survived. The odds of surviving 6-months were 12% higher (95% CI: 1.014, 1.236; p=0.03) in left versus right-sided cancer. For 1-year survival, the results were similar. 111 patients completed a 5-year follow-up and there was no evidence to support a difference in survival between cohorts at 5-years: OR (95% CI: 0.88, 1.47; p=0.32).

Conclusions

In this study, we discovered that leftsided cancer showed better survival at 6-months and 1-year compared to right-sided cancer, but 5-year survival rates appeared similar irrespective of laterality of cancer. Both subgroups had similar distribution for baseline characteristics with majority of patients being males, older than 60 years, with stage 1 disease. Further studies in larger populations with wider distribution of baseline characteristics are needed to establish clear role of laterality as a prognostic factor.

Background

Kidney and renal pelvis cancers (KC) represent 4% of new cancer cases in the US. Although it is a common cancer, there is no data to compare the effect of laterality on survival in veteran population. In this abstract, we attempt to bridge this gap and compare the effect of laterality on survival.

Methods

We obtained data from Albany VA (VAMC) for patients diagnosed with KC between 2010-2020. Data were analyzed for age, stage at diagnosis, histopathological type, laterality of tumor, and 6,12 and 60-months survival after the diagnosis and performed a comparison of overall survival of left versus rightsided cancer by calculating odds ratio using logistic regression, significance level was established at p< 0.05.

Results

We reviewed 130 patients diagnosed with KC at VAMC. 62 had right-sided, 62 had left-sided, and 6 had bilateral cancer. Clear cell (40.8%) was predominant type. Other less common histopathological types include Papillary RCC, mixed, papillary urothelial and transitional types. 58 patients had stage 1 (28 right versus 30 left), 8 had stage 2 (5 versus 3), 29 had stage 3 (13 versus 16), 16 with stage 4 (12 versus 4), and 14 had stage 0 (papillary-urothelial). 59.2% patients underwent surgical treatment after diagnosis (R=35, L=39). At 6-months, 60 patients (96.8%) with left-sided and 53 (85.5%) with right-sided cancer survived. The odds of surviving 6-months were 12% higher (95% CI: 1.014, 1.236; p=0.03) in left versus right-sided cancer. For 1-year survival, the results were similar. 111 patients completed a 5-year follow-up and there was no evidence to support a difference in survival between cohorts at 5-years: OR (95% CI: 0.88, 1.47; p=0.32).

Conclusions

In this study, we discovered that leftsided cancer showed better survival at 6-months and 1-year compared to right-sided cancer, but 5-year survival rates appeared similar irrespective of laterality of cancer. Both subgroups had similar distribution for baseline characteristics with majority of patients being males, older than 60 years, with stage 1 disease. Further studies in larger populations with wider distribution of baseline characteristics are needed to establish clear role of laterality as a prognostic factor.

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Federal Practitioner - 41(9)s
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S17-S18
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