{"title":"Real-world clinical features and survival outcomes in diffuse large B-cell lymphoma patients with hepatitis B virus infection.","authors":"Wanxi Yang, Xue Zhao, Hongbing Ma, Caigang Xu","doi":"10.1186/s13027-024-00617-z","DOIUrl":null,"url":null,"abstract":"<p><strong>Objective: </strong>Hepatitis B virus (HBV) infection is associated with the incidence and prognosis of diffuse large B-cell lymphoma (DLBCL), and previous studies differ in terms of clinical characteristics and prognostic factors. In this study, we explored the clinical features and prognostic characteristics of real-world DLBCL patients infected with HBV.</p><p><strong>Methods: </strong>Patients with pathologically diagnosed primary DLBCL at West China Hospital of Sichuan University were enrolled. Patients with follicular lymphoma-transformed DLBCL, primary central nervous system DLBCL, and hepatitis C virus, hepatitis E virus, human immunodeficiency virus, or syphilis infections were excluded. Ultimately, a total of 941 patients were included in this study. All patients included in the study underwent HBV serum marker testing before treatment. The demographic features, clinical characteristics and treatments of patients with different HBV infection states were collected and analyzed comprehensively to identify prognostic factors for OS and PFS.</p><p><strong>Results: </strong>Statistical analysis of the data revealed that hepatitis B surface antigen positive (HBsAg +) DLBCL patients were younger and more likely to present with advanced disease, germinal center B cell-like subtype, B symptoms and splenic involvement. There were no significant differences in OS or PFS among patients with different HBV infection statuses ( <math><mi>χ</mi></math> <sup>2</sup> = 0.139, P = 0.933; χ<sup>2</sup> = 0.787, P = 0.675); R-CHOP/R-CHOP-like regimens improved prognosis in HBsAg + DLBCL patients (OS: χ<sup>2</sup> = 7.679, P = 0.006; PFS: χ<sup>2</sup> = 9.042, P = 0.003); antiviral prophylaxis for HBsAg + DLBCL patients improved OS and PFS (HR: 0.336, P = 0.012, 95% CI [0.143, 0.788]; HR: 0.397, P = 0.032, 95% CI [0.171, 0.925]), with tenofovir treatment being particularly effective (χ<sup>2</sup> = 4.644, P = 0.031; χ<sup>2</sup> = 4.554, P = 0.033).</p><p><strong>Conclusions: </strong>HBsAg + DLBCL patients have unique clinical characteristics, and the use of CD20 monoclonal antibody based regimens significantly improves the outcome and prognosis of patients with HBsAg + DLBCL. Anti-HBV therapy, especially tenofovir, improves the prognosis of DLBCL patients with HBV presenting infection. Timely and sustained antiviral prophylaxis should be the standard strategy for treating DLBCL patients with HBV infection to optimize the efficacy of chemotherapy and immunotherapy.</p>","PeriodicalId":13568,"journal":{"name":"Infectious Agents and Cancer","volume":"19 1","pages":"55"},"PeriodicalIF":3.1000,"publicationDate":"2024-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11515104/pdf/","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Infectious Agents and Cancer","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1186/s13027-024-00617-z","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
Objective: Hepatitis B virus (HBV) infection is associated with the incidence and prognosis of diffuse large B-cell lymphoma (DLBCL), and previous studies differ in terms of clinical characteristics and prognostic factors. In this study, we explored the clinical features and prognostic characteristics of real-world DLBCL patients infected with HBV.
Methods: Patients with pathologically diagnosed primary DLBCL at West China Hospital of Sichuan University were enrolled. Patients with follicular lymphoma-transformed DLBCL, primary central nervous system DLBCL, and hepatitis C virus, hepatitis E virus, human immunodeficiency virus, or syphilis infections were excluded. Ultimately, a total of 941 patients were included in this study. All patients included in the study underwent HBV serum marker testing before treatment. The demographic features, clinical characteristics and treatments of patients with different HBV infection states were collected and analyzed comprehensively to identify prognostic factors for OS and PFS.
Results: Statistical analysis of the data revealed that hepatitis B surface antigen positive (HBsAg +) DLBCL patients were younger and more likely to present with advanced disease, germinal center B cell-like subtype, B symptoms and splenic involvement. There were no significant differences in OS or PFS among patients with different HBV infection statuses ( 2 = 0.139, P = 0.933; χ2 = 0.787, P = 0.675); R-CHOP/R-CHOP-like regimens improved prognosis in HBsAg + DLBCL patients (OS: χ2 = 7.679, P = 0.006; PFS: χ2 = 9.042, P = 0.003); antiviral prophylaxis for HBsAg + DLBCL patients improved OS and PFS (HR: 0.336, P = 0.012, 95% CI [0.143, 0.788]; HR: 0.397, P = 0.032, 95% CI [0.171, 0.925]), with tenofovir treatment being particularly effective (χ2 = 4.644, P = 0.031; χ2 = 4.554, P = 0.033).
Conclusions: HBsAg + DLBCL patients have unique clinical characteristics, and the use of CD20 monoclonal antibody based regimens significantly improves the outcome and prognosis of patients with HBsAg + DLBCL. Anti-HBV therapy, especially tenofovir, improves the prognosis of DLBCL patients with HBV presenting infection. Timely and sustained antiviral prophylaxis should be the standard strategy for treating DLBCL patients with HBV infection to optimize the efficacy of chemotherapy and immunotherapy.
期刊介绍:
Infectious Agents and Cancer is an open access, peer-reviewed online journal that encompasses all aspects of basic, clinical, epidemiological and translational research providing an insight into the association between chronic infections and cancer.
The journal welcomes submissions in the pathogen-related cancer areas and other related topics, in particular:
• HPV and anogenital cancers, as well as head and neck cancers;
• EBV and Burkitt lymphoma;
• HCV/HBV and hepatocellular carcinoma as well as lymphoproliferative diseases;
• HHV8 and Kaposi sarcoma;
• HTLV and leukemia;
• Cancers in Low- and Middle-income countries.
The link between infection and cancer has become well established over the past 50 years, and infection-associated cancer contribute up to 16% of cancers in developed countries and 33% in less developed countries.
Preventive vaccines have been developed for only two cancer-causing viruses, highlighting both the opportunity to prevent infection-associated cancers by vaccination and the gaps that remain before vaccines can be developed for other cancer-causing agents. These gaps are due to incomplete understanding of the basic biology, natural history, epidemiology of many of the pathogens that cause cancer, the mechanisms they exploit to cause cancer, and how to interrupt progression to cancer in human populations. Early diagnosis or identification of lesions at high risk of progression represent the current most critical research area of the field supported by recent advances in genomics and proteomics technologies.