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HIV, HBV, and HCV Testing in Newly Diagnosed Diffuse Large B-Cell Lymphoma: Experience From a Comprehensive Cancer
C Natasha Kwendakwema1, Kristine F Lan2, H Nina Kim2
1Department of Medicine, Division of Hematology and Oncology, University of Washington, Seattle, WA; Clinical Research Division, Fred Hutch Cancer Center, Seattle, WA.
Screening for HIV, hepatitis B (HBV), and hepatitis C (HCV) in diffuse large B-cell lymphoma (DLBCL) patients receiving treatment is suboptimal. Improving viral testing rates can decrease treatment-related complications and mortality in DLBCL patients.
Area of Science:
- Oncology
- Infectious Diseases
- Public Health
Background:
- Diffuse large B-cell lymphoma (DLBCL) is a common non-Hodgkin lymphoma.
- HIV, HBV, and HCV infections are risk factors for DLBCL and can complicate treatment.
- DLBCL in HIV-positive individuals is a significant cause of morbidity and mortality.
Purpose of the Study:
- To assess screening rates for HIV, HBV, and HCV in DLBCL patients undergoing systemic therapy.
- To identify factors associated with viral screening in this patient population.
Main Methods:
- Retrospective analysis of 535 newly diagnosed DLBCL patients treated between January 2018 and December 2023.
- Patients were assessed for HBV, HCV, and HIV testing or prior diagnosis within a defined timeframe.
- Statistical analyses included chi-squared, Fisher's exact, and logistic regression models.
Main Results:
- 77% of patients had HBV testing, 51.4% had HIV testing, and 53% had HCV testing.
- Younger patients were more likely to be screened for HIV and HCV.
- No significant association was found between age and HBV testing.
Conclusions:
- Pre-treatment screening rates for HIV, HBV, and HCV in DLBCL patients are suboptimal.
- Interventions are needed to improve viral testing rates.
- Increased screening can reduce treatment-related morbidity and mortality.
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