J 2020

Allogeneic hematopoietic cell transplantation improves outcome of adults with t(6;9) acute myeloid leukemia: results from an international collaborative study

KAYSER, Sabine; Robert K. HILLS; Marlise R. LUSKIN; Andrew M. BRUNNER; Christine TERRE et al.

Základní údaje

Originální název

Allogeneic hematopoietic cell transplantation improves outcome of adults with t(6;9) acute myeloid leukemia: results from an international collaborative study

Autoři

KAYSER, Sabine; Robert K. HILLS; Marlise R. LUSKIN; Andrew M. BRUNNER; Christine TERRE; Jorg WESTERMANN; Kamal MENGHRAJANI; Carole SHAW; Maria R. BAER; Michelle A. ELLIOTT; Alexander E. PERL; Zdeněk RÁČIL; Jiří MAYER; Pavel ZAK; Tomas SZOTKOWSKI; Stephane DE BOTTON; David GRIMWADE; Karin MAYER; Roland B. WALTER; Alwin KRAMER; Alan K. BURNETT; Anthony D. HO; Uwe PLATZBECKER; Christian THIEDE; Gerhard EHNINGER; Richard M. STONE; Christoph ROLLIG; Martin S. TALLMAN; Elihu H. ESTEY; Carsten MULLER-TIDOW; Nigel H. RUSSELL; Richard F. SCHLENK a Mark J. LEVIS

Vydání

Haematologica, PAVIA, FERRATA STORTI FOUNDATION, 2020, 0390-6078

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Itálie

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 9.941

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/20:00118595

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

HIGH-DOSE CYTARABINE; ACUTE MYELOGENOUS LEUKEMIA; FLT3 GENE; AML; T(6/9)(P23_Q34); INDUCTION; CONSOLIDATION; CHEMOTHERAPY; PROGNOSIS; SURVIVAL

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 17. 2. 2020 15:35, Mgr. Tereza Miškechová

Anotace

V originále

A cute myeloid leukemia (AML) with t(6;9)(p22;q34) is a distinct entity accounting for 1-2% of AML cases. A substantial proportion of these patients have a concomitant FLT3-ITD. While outcomes are dismal intensive chemotherapy, limited evidence suggests allogeneic hematopoietic cell transplantation (allo-HCT) may improve survival if performed early during first complete remission. We report on a cohort of 178 patients with t(6;9)(p22;q34) within an international, multicenter collaboration. Median age was 46 years (range: 16-76), AML was de novo in 88%, FLT3-ITD was present in 62%, and additional cytogenetic abnormalities in 21%. Complete remission was achieved in 81% (n=144), including 14 patients who received high-dose cytarabine after initial induction failure. With a median follow up of 5.43 years, estimated overall survival at five years was 38% (95%CI: 31-47%). Allo-HCT was performed in 117 (66%) patients, including 89 in first complete remission. Allo-HCT in first complete remission was associated with higher 5-year relapse-free and overall survival as compared to consolidation chemotherapy: 45% (95%CI: 35-59%) and 53% (95%CI: 42-66%) versus 7% (95%CI: 3-19%) and 23% (95%CI: 13-38%), respectively. For patients undergoing allo-HCT, there was no difference in overall survival rates at five years according to whether it was performed in first [53% (95%CI: 42-66%)], or second [58% (95%CI: 31-100%); n=10] complete remission or with active disease/relapse [54% (95%CI: 34-84%); n=18] (P=0.67). Neither FLT3-ITD nor additional chromosomal abnormalities impacted survival. In conclusion, outcomes of t(6;9)(p22;q34) AML are poor with chemotherapy, and can be substantially improved with allo-HCT.

Návaznosti

NV15-25809A, projekt VaV
Název: Národní program studia mutací a klonality leukemických buněk u pacientů s akutní myeloidní leukémií