%0 Journal Article %A Ribera, Jordi %A Granada, Isabel %A Morgades, Mireia %A González, Teresa %A Ciudad, Juana %A Such, Esperanza %A Calasanz, María-José %A Mercadal, Santiago %A Coll, Rosa %A González-Campos, José %A Tormo, Mar %A García-Cadenas, Irene %A Gil, Cristina %A Cervera, Marta %A Barba, Pere %A Costa, Dolors %A Ayala, Rosa %A Bermúdez, Arancha %A Orfao, Alberto %A Ribera, Josep-Maria %A Programa para el Tratamiento de Hemopatias Malignas (PETHEMA) Group (Spanish Society of Hematology, SEHH) %T Prognostic heterogeneity of adult B-cell precursor acute lymphoblastic leukaemia patients with t(1;19)(q23;p13)/TCF3-PBX1 treated with measurable residual disease-oriented protocols. %D 2021 %U http://hdl.handle.net/10668/18532 %X The prognosis of t(1;19)(q23;p13)/transcription factor 3-pre-B-cell leukaemia homeobox 1 (TCF3-PBX1) in adolescent and adult patients with acute lymphoblastic leukaemia (ALL) treated with measurable residual disease (MRD)-oriented trials remains controversial. In the present study, we analysed the outcome of adolescent and adult patients with t(1;19)(q23;p13) enrolled in paediatric-inspired trials. The patients with TCF3-PBX1 showed similar MRD clearance and did not have different survival compared with other B-cell precursor ALL patients. However, patients with TCF3-PBX1 had a significantly higher cumulative incidence of relapse, especially among patients aged ≥35 years carrying additional cytogenetic alterations. These patients might benefit from additional/intensified therapy (e.g. immunotherapy in first complete remission with or without subsequent haematopoietic stem cell transplantation). %K acute lymphoblastic leukaemia %K adults %K cytogenetic alterations %K prognosis %K t(1;19)(q23;p13)/TCF3-PBX1 %~