Impact of treatment in long-term survival patients with follicular lymphoma: A Spanish Lymphoma Oncology Group registry

This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Background Follicular lymphoma is the second most common non-Hod...

Descripción completa

Detalles Bibliográficos
Autores: Provencio Pulla, Mariano, Sabín, Pilar, Gomez-Codina, Jose, Torrente, María, Calvo de Juan, Virginia, Llanos, Marta, Gumá, Josep, Quero, Cristina, Blasco, Ana, Cruz, Miguel Angel, Aguiar, David, García-Arroyo, Francisco, Lavernia, Javier, Martinez, Natividad, Morales Prieto, Manuel Borja, Saez-Cusi, Alvaro, Rodriguez, Delvys, Cruz, Luis de la, Sánchez, José Javier, Rueda, Antonio
Tipo de recurso: artículo
Fecha de publicación:2017
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:español
OAI Identifier:oai:repositorio.uam.es:10486/680113
Acceso en línea:http://hdl.handle.net/10486/680113
https://dx.doi.org/10.1371/journal.pone.0177204
Access Level:acceso abierto
Palabra clave:Follicular lymphoma
Treatment
Survival
Medicina
Descripción
Sumario:This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Background Follicular lymphoma is the second most common non-Hodgkin lymphoma in the United States and Europe. However, most of the prospective randomized studies have very little follow-up compared to the long natural history of the disease. The primary aim of this study was to investigate the long-term survival of our series of patients with follicular lymphoma. Patients and methods A total of 1074 patients with newly diagnosed FL were enrolled. Patients diagnosed were prospectively enrolled from 1980 to 2013. Results Median follow-up was 54.9 months and median overall survival is over 20 years in our series. We analyzed the patients who are still alive beyond 10 years from diagnosis in order to fully assess the prognostic factors that condition this group. Out of 166 patients who are still alive after more than 10 years of follow-up, 118 of them (73%) are free of evident clinical disease. Variables significantly associated with survival at 10 years were stage < II (p < 0.03), age < 60 years (p < 0.0001), low FLIPI (p < 0.002), normal 2 microglobulin (p < 0.005), no B symptoms upon diagnosis (p < 0.02), Performance Status 0-1 (p < 0.03) and treatment with anthracyclines and rituximab (p < 0.001), or rituximab (p < 0.0001). Conclusions A longer follow-up and a large series demonstrated a substantial population of patients with follicular lymphoma free of disease for more than 10 years.