Favorable impact of allogeneic stem cell transplantation in patients with therapy-related myelodysplasia regardless of TP53 mutational status

Autor: Victoria Bedell, Ricardo Spielberger, Ketevan Gendzekhadze, Vinod Pullarkat, Thai Cao, Raju Pillai, Anh Pham, David S. Snyder, Ahmed Aribi, Stephen J. Forman, Sierra Min Li, Milhan Telatar, Monzr M. Al Malki, Hao Hong, Dennis D. Weisenburger, Samer K. Khaled, David Senitzer, Abbas Padeganeh, Joyce Murata-Collins, Patricia Aoun, Ibrahim Aldoss, Haris Ali, Ryotaro Nakamura, Joycelynne Palmer, Guido Marcucci, Amandeep Salhotra, Michelle Afkhami, Margaret R. O'Donnell, Anthony S. Stein
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Haematologica
ISSN: 1592-8721
0390-6078
Popis: Therapy-related myelodysplastic syndrome is a long-term complication of cancer treatment in patients receiving cytotoxic therapy, characterized by high-risk genetics and poor outcomes. Allogeneic hematopoietic cell transplantation is the only potential cure for this disease, but the prognostic impact of pre-transplant genetics and clinical features has not yet been fully characterized. We report here the genetic and clinical characteristics and outcomes of a relatively large cohort of patients with therapy-related myelodysplastic syndrome (n=67) who underwent allogeneic transplantation, comparing these patients to similarly treated patients with de novo disease (n=199). The 5-year overall survival was not different between patients with therapy-related and de novo disease (49.9% versus 53.9%; P=0.61) despite a higher proportion of individuals with an Intermediate-2/High International Prognostic Scoring System classification (59.7% versus 43.7%; P=0.003) and high-risk karyotypes (61.2% versus 30.7%; P
Databáze: OpenAIRE