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1.
JAMA Netw Open ; 7(1): e2350844, 2024 Jan 02.
Article in English | MEDLINE | ID: mdl-38194233

ABSTRACT

Importance: The longitudinal experience of patients is critical to the development of interventions to identify and reduce financial hardship. Objective: To evaluate financial hardship over 12 months in patients with newly diagnosed colorectal cancer (CRC) undergoing curative-intent therapy. Design, Setting, and Participants: This prospective, longitudinal cohort study was conducted between May 2018 and July 2020, with time points over 12 months. Participants included patients at National Cance Institute Community Oncology Research Program sites. Eligibility criteria included age at least 18 years, newly diagnosed stage I to III CRC, not started chemotherapy and/or radiation, treated with curative intent, and able to speak English. Data were analyzed from December 2022 through April 2023. Main Outcomes and Measures: The primary end point was financial hardship, measured using the Comprehensive Score for Financial Toxicity (COST), which assesses the psychological domain of financial hardship (range, 0-44; higher score indicates better financial well-being). Participants completed 30-minute surveys (online or paper) at baseline and 3, 6, and 12 months. Results: A total of 450 participants (mean [SD] age, 61.0 [12.0] years; 240 [53.3%] male) completed the baseline survey; 33 participants (7.3%) were Black and 379 participants (84.2%) were White, and 14 participants (3.1%) identified as Hispanic or Latino and 424 participants (94.2%) identified as neither Hispanic nor Latino. There were 192 participants (42.7%) with an annual household income of $60 000 or greater. There was an improvement in financial hardship from diagnosis to 12 months of 0.3 (95% CI, 0.2 to 0.3) points per month (P < .001). Patients with better quality of life and greater self-efficacy had less financial toxicity. Each 1-unit increase in Functional Assessment of Cancer Therapy-General (rapid version) score was associated with an increase of 0.7 (95% CI, 0.5 to 0.9) points in COST score (P < .001); each 1-unit increase in self-efficacy associated with an increase of 0.6 (95% CI, 0.2 to 1.0) points in COST score (P = .006). Patients who lived in areas with lower neighborhood socioeconomic status had greater financial toxicity. Neighborhood deprivation index was associated with a decrease of 0.3 (95% CI, -0.5 to -0.1) points in COST score (P = .009). Conclusions and Relevance: These findings suggest that interventions for financial toxicity in cancer care should focus on counseling to improve self-efficacy and mitigate financial worry and screening for these interventions should include patients at higher risk of financial burden.


Subject(s)
Colorectal Neoplasms , Rectal Neoplasms , Humans , Male , Middle Aged , Female , Financial Stress , Longitudinal Studies , Prospective Studies , Quality of Life , Rectal Neoplasms/therapy , Colorectal Neoplasms/therapy , Patient Reported Outcome Measures
2.
Int J Hematol ; 100(6): 567-74, 2014 Dec.
Article in English | MEDLINE | ID: mdl-25281405

ABSTRACT

Imatinib resistance in chronic myeloid leukemia (CML) is commonly due to BCR-ABL kinase domain mutations (KDMs). In this single-institution retrospective analysis, patients with KDMs were identified from a cohort of patients treated for CML at our institution. Clinical outcomes were assessed based on the characteristics of the KDMs and results of cytogenetic analysis. In total, we compared 26 patients with KDM to those without; 46 % (n = 12) versus 20 % (n = 57) progressed to advanced phase (P = 0.003). Median overall survival was 22 months, 109 months, and not reached in patients with P-loop, T315I, and non-P-loop mutations (P = 0.127). KDM patients had a median progression-free survival (PFS) and overall survival of 75 and 109 months; however, neither was reached in the non-mutation cohort (P = 0.0007, P = 0.235). Median PFS in patients with single versus compound or double mutations was not reached versus 10 months (P = 0.014). We conclude that T315I, P-loop, and compound mutations may worsen prognosis in CML.


Subject(s)
Fusion Proteins, bcr-abl/genetics , Genomic Instability , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/genetics , Mutation , Protein Interaction Domains and Motifs/genetics , Adult , Aged , Cytogenetic Analysis , Disease Progression , Female , Fusion Proteins, bcr-abl/chemistry , Humans , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/mortality , Leukemia, Myelogenous, Chronic, BCR-ABL Positive/pathology , Male , Middle Aged , Neoplasm Staging , Retrospective Studies
3.
Int J Clin Exp Pathol ; 7(8): 5363-8, 2014.
Article in English | MEDLINE | ID: mdl-25197424

ABSTRACT

Acute promyelocytic leukemia (APL) with tetraploidy chromosome harboring t(15;17)(q23;a21) is extremely rare. To date, there are 14 such cases reports that describe this entity, mostly found in Eastern hemisphere. Herein we described a 51-year-old man with a diagnosis of tetraploid acute promyelocytic leukemia with double (15;17) translocations and compare the prototypically clinicopathologic, genetic and molecular findings with those reported in the literature.


Subject(s)
Leukemia, Promyelocytic, Acute/genetics , Oncogene Proteins, Fusion/genetics , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Flow Cytometry , Humans , Idarubicin/administration & dosage , In Situ Hybridization, Fluorescence , Leukemia, Promyelocytic, Acute/drug therapy , Leukemia, Promyelocytic, Acute/pathology , Male , Middle Aged , Tetraploidy , Translocation, Genetic , Tretinoin/administration & dosage
4.
Cancer Control ; 19(3): 204-13, 2012 Jul.
Article in English | MEDLINE | ID: mdl-22710896

ABSTRACT

BACKGROUND: Diffuse large B-cell lymphoma (DLBCL) is the most common histology of non-Hodgkin lymphoma, representing 25% to 35% of new cases annually. The incidence of DLBCL has doubled in the past decades, highlighting the need for more effective treatment regimens. METHODS: This article reviews the current protocols applicable to this aggressive lymphoma and discusses ongoing research that is focusing on molecular diagnostics, prognostic factors have also been defined for DLBCL. RESULTS: Patients with DLBCL vary in clinical presentation, prognosis, and response to current therapies. While current therapy in the rituximab era has led to improved outcomes with reduced toxicity, novel treatment approaches for localized, advanced, and relapsed/refractory DLBCL are being pursued in clinical trials. Several studies have shown promise, such as trials involving proteasome inhibitors, lenalidomide, and antibody drug conjugates. CONCLUSIONS: Recent discoveries in the spectrum of care for patients with DLBCL have prompted a renaissance for personalized cancer medicine and molecularly targeted therapy. Potential targets and novel drug combinations are undergoing continued study in the hope of achieving successful and personalized care of this disease.


Subject(s)
Lymphoma, Large B-Cell, Diffuse/diagnosis , Lymphoma, Large B-Cell, Diffuse/therapy , Antibodies, Monoclonal, Murine-Derived/therapeutic use , Antineoplastic Agents/therapeutic use , Forecasting , Humans , Lymphoma, Large B-Cell, Diffuse/pathology , Rituximab
6.
Cases J ; 2: 9078, 2009 Nov 23.
Article in English | MEDLINE | ID: mdl-20062715

ABSTRACT

INTRODUCTION: Infectious complications represent a major cause of morbidity and mortality in patients with chronic lymphocytic leukemia (CLL). The etiology is postulated to be secondary to aberrations in cell-mediated immunity, as well as to therapy-related immunosuppression. Hypogammaglobulinemia, which occurs in virtually all patients with CLL, may be profound and correlates with disease duration and stage. Intravenous immunoglobulin (IVIG) therapy has been used successfully to prevent and treat infections in this cohort of patients. However IVIG administration and treatment is not benign and should be used with caution given the potential manifestations of thromboembolic complications. High concentration and rapid infusion rate of the IVIG, as well as increased dose and osmolarity of the solution are thought to predispose to thrombotic events. Serum viscosity is the implicated mechanism for compromised blood flow and predisposition of high-risk patients to cardiovascular or cerebrovascular infarction. We report a case of IVIG related thromboembolic manifestations in a CLL patient, to highlight the importance of risk stratifying patients prior to treatment administration. CASE PRESENTATION: We present a 55-year-old Caucasian man with CLL who presented to our clinic with neutropenic fevers following a cycle of chemotherapy. Laboratory parameters revealed hypogammaglobulinemia prompting IVIG administration. Shortly thereafter, he developed a massive cascade of thromboembolic phenomena precipitating his demise. CONCLUSION: The current consensus surrounding IVIG is that of a relatively safe treatment, with minor adverse effects such as hypertension, fever and chills, nausea, myalgias, or headache. However our report highlights the importance of proceeding with caution in the application of this therapy, as it's proclivity for thrombotic complications has not been fully elucidated in patients with underlying malignancies. Pre-existing thrombogenic risk factors should be carefully evaluated in patients undergoing treatment with IVIG. Clinical evaluation, with careful attention to vascular history and underlying co-morbidities can potentially unmask the high-risk patient where IVIG could be lethal.

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