RT Journal Article T1 Experiencia del Grupo Español de Trasplante Hematopoyético (GETMON-GETH) en el trasplante alogénico de progenitores hematopoyéticos en leucemia aguda linfoblástica Philadelphia T2 Experience of the Spanish Group for Hematopoietic Transplantation (GETMON-GETH) in allogenic hematopoietic stem cell transplantation in Philadelphia acute lymphoblastic leukemia A1 Galan-Gomez, Victor A1 de-la-Fuente-Regano, Lydia A1 Rodriguez-Villa, Antonia A1 Diaz-de-Heredia-Rubio, Cristina A1 Gonzalez-Vicent, Marta A1 Badell-Serra, Isabel A1 Fernandez, Jose Maria A1 Pascual-Martinez, Antonia Isabel A1 Perez-Hurtado, Jose Maria A1 Lopez-Duarte, Monica A1 Maldonado-Regalado, M. Soledad A1 Perez-Martinez, Antonio K1 Acute lymphoblastic leukemia K1 Philadelphia chromosome K1 BCR K1 ABL K1 Hematopoietic stem cell transplantation K1 Imatinib K1 Graft versus host disease K1 Minimal residual disease K1 Anti-thymocyte globulin K1 Versus-host-disease K1 Open-label AB Introduction: Outcomes in patients diagnosed of acute lymphoblastic leukemia with Philadelphia chromosome (Ph-ALL) remains unfavourable compared to other subtypes of acute lymphoblastic leukemia despite improvements in drug treatments as well as advances in hematopoietic stem cell transplantation (HSCT). Patients and methods: The role of allogeneic HSCT in Ph-ALL patients has been analysed through a multicentric study where data belonging to 70 patients diagnosed of this entity in different center that received HSCT between years 1998 and 2014, were reported by the Grupo Espanol de Trasplante Hematopoyetico (GETH). Results: The performance of HSCT from year 2004, in first complete remission (CR) status with thymoglobulin (ATG) based conditioning had a favorable impact on overall survival (OS). HSTC performance from year 2004, in first CR with ATG-based conditioning in addition to acute graft versus host disease (aGvHD) development, increased event free survival (EFS). Treatment with imatinib as well as undetectable minimal residual disease (MRD) prior to HSCT, combined with aGvHD, reduced risk of relapse (RR). Patient age less than 10 years when HSCT, first CR and ATG-based conditioning were associated to a lower transplant related mortality (TRM). Conclusions: Patients that could achieve first CR that also received ATG-based conditioning had a better OS and EFS, so HSCT should be considered for this group of patients. (c) 2022 Asociacion Espanola de Pediatria. PB Elsevier SN 1695-4033 YR 2022 FD 2022-03-26 LK https://hdl.handle.net/10668/25726 UL https://hdl.handle.net/10668/25726 LA es NO Galán Gómez V, de la Fuente Regaño L, Rodríguez Villa A, Díaz de Heredia Rubio C, González Vicent M, Badell Serra I, et al. Experiencia del Grupo Español de Trasplante Hematopoyético (GETMON-GETH) en el trasplante alogénico de progenitores hematopoyéticos en leucemia aguda linfoblástica Philadelphia [Experience of the Spanish Group for Hematopoietic Transplantation (GETMON-GETH) in allogenic hematopoietic stem cell transplantation in Philadelphia acute lymphoblastic leukemia]. An Pediatr (Engl Ed). 2021 Mar 26:S1695-4033(21)00148-X. Spanish DS RISalud RD Apr 17, 2025