RT Journal Article T1 Prognostic Role of the Expression of Latent-Membrane Protein 1 of Epstein-Barr Virus in Classical Hodgkin Lymphoma A1 Santisteban-Espejo, Antonio A1 Perez-Requena, Jose A1 Atienza-Cuevas, Lidia A1 Moran-Sanchez, Julia A1 del Carmen Fernandez-Valle, Maria A1 Bernal-Florindo, Irene A1 Romero-Garcia, Raquel A1 Garcia-Rojo, Marcial K1 B-cell lymphomas K1 classical Hodgkin lymphoma K1 Epstein-Barr virus K1 Latent-Membrane Protein 1 K1 risk-adjusted therapy K1 Age-defined subgroups K1 Reed-sternberg cells K1 B-cells K1 Presenting features K1 Disease K1 Impact K1 Ebv K1 Infection K1 Lmp1 K1 Membrane-protein-1 AB The prognostic impact of the presence of Epstein-Barr virus (EBV) in classical Hodgkin lymphoma (cHL) is controversial. Previous studies reported heterogeneous results, rendering difficult the clinical validation of EBV as a prognostic biomarker in this lymphoma. The objective of this study was to evaluate the survival impact of the expression of EBV Latent-Membrane Protein 1 (EBV-LMP1) in tumoral Hodgkin-Reed-Sternberg (HRS) cells of primary diagnostic samples of cHL. Formalin-Fixed Paraffin-Embedded (FFPE) lymph node samples from 88 patients with cHL were analyzed. Patients were treated with the standard first-line chemotherapy (CT) with Adriamycin, Bleomycin, Vinblastine and Dacarbazine (ABVD) followed by radiotherapy. The Kaplan-Meier method and the Cox proportional hazards model were used for carrying out the survival analysis. In order to investigate whether the influence of EBV was age-dependent, analyses were performed both for patients of all ages and for age-stratified subgroups. In bivariate analysis, the expression of EBV was associated with older age (p = 0.011), mixed cellularity subtype cHL (p PB Mdpi YR 2021 FD 2021-12-01 LK https://hdl.handle.net/10668/25268 UL https://hdl.handle.net/10668/25268 LA en DS RISalud RD Apr 18, 2025