Detailed Information on Publication Record
2019
Chromosomal Abnormalities and Prognosis in NPM1-Mutated Acute Myeloid Leukemia: A Pooled Analysis of Individual Patient Data From Nine International Cohorts
ANGENENDT, Linus, Christoph ROLLIG, Pau MONTESINOS, David MARTINEZ-CUADRON, Eva BARRAGAN et. al.Basic information
Original name
Chromosomal Abnormalities and Prognosis in NPM1-Mutated Acute Myeloid Leukemia: A Pooled Analysis of Individual Patient Data From Nine International Cohorts
Authors
ANGENENDT, Linus (276 Germany, guarantor), Christoph ROLLIG (276 Germany), Pau MONTESINOS (724 Spain), David MARTINEZ-CUADRON (724 Spain), Eva BARRAGAN (724 Spain), Raimundo GARCIA (724 Spain), Carmen BOTELLA (724 Spain), Pilar MARTINEZ (724 Spain), Farhad RAVANDI (840 United States of America), Tapan KADIA (840 United States of America), Hagop M. KANTARJIAN (840 United States of America), Jorge CORTES (840 United States of America), Gunnar JULIUSSON (752 Sweden), Vladimir LAZAREVIC (752 Sweden), Martin HOGLUND, Soren LEHMANN (752 Sweden), Christian RECHER (250 France), Arnaud PIGNEUX (250 France), Sarah BERTOLI (250 France), Pierre-Yves DUMAS (250 France), Herve DOMBRET (250 France), Claude PREUDHOMME (250 France), Jean-Baptiste MICOL (250 France), Christine TERRE (250 France), Zdeněk RÁČIL (203 Czech Republic, belonging to the institution), Jan NOVAK (203 Czech Republic), Pavel ZAK (203 Czech Republic), Andrew H. WEI (36 Australia), Ing S. TIONG (36 Australia), Meaghan WALL (36 Australia), Elihu ESTEY (840 United States of America), Carole SHAW (840 United States of America), Rita EXELER (276 Germany), Lisa WAGENFUHR (276 Germany), Friedrich STOLZEL (276 Germany), Christian THIEDE (276 Germany), Matthias STELLJES (276 Germany), Georg LENZ (276 Germany), Jan-Henrik MIKESCH (276 Germany), Hubert SERVE (276 Germany), Gerhard EHNINGER (276 Germany), Wolfgang E. BERDEL (276 Germany), Michael KRAMER (276 Germany), Utz KRUG (276 Germany) and Christoph SCHLIEMANN (276 Germany)
Edition
Journal of clinical oncology, ALEXANDRIA, VA, AMER SOC CLINICAL ONCOLOGY, 2019, 0732-183X
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30204 Oncology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 32.956
RIV identification code
RIV/00216224:14110/19:00112133
Organization unit
Faculty of Medicine
UT WoS
000491485600006
Keywords in English
ACUTE MYELOGENOUS LEUKEMIA; MINIMAL RESIDUAL DISEASE; NPM1 MUTATIONS; FAVORABLE PROGNOSIS; NUCLEOPHOSMIN NPM1; ADULT PATIENTS; AML; IMPACT; TRANSPLANTATION
Tags
International impact, Reviewed
Změněno: 11/3/2020 14:19, Mgr. Tereza Miškechová
Abstract
V originále
PURPOSENucleophosmin 1 (NPM1) mutations are associated with a favorable prognosis in acute myeloid leukemia (AML) when an internal tandem duplication (ITD) in the fms-related tyrosine kinase 3 gene (FLT3) is absent (FLT3-ITDneg) or present with a low allelic ratio (FLT3-ITDlow). The 2017 European LeukemiaNet guidelines assume this is true regardless of accompanying cytogenetic abnormalities. We investigated the validity of this assumption.METHODSWe analyzed associations between karyotype and outcome in intensively treated patients with NPM1(mut)/FLT3-ITDneg/low AML who were prospectively enrolled in registry databases from nine international study groups or treatment centers.RESULTSAmong 2,426 patients with NPM1(mut)/FLT3-ITDneg/low AML, 2,000 (82.4%) had a normal and 426 (17.6%) had an abnormal karyotype, including 329 patients (13.6%) with intermediate and 83 patients (3.4%) with adverse-risk chromosomal abnormalities. In patients with NPM1(mut)/FLT3-ITDneg/low AML, adverse cytogenetics were associated with lower complete remission rates (87.7%, 86.0%, and 66.3% for normal, aberrant intermediate, and adverse karyotype, respectively; P < .001), inferior 5-year overall (52.4%, 44.8%, 19.5%, respectively; P < .001) and event-free survival (40.6%, 36.0%, 18.1%, respectively; P < .001), and a higher 5-year cumulative incidence of relapse (43.6%, 44.2%, 51.9%, respectively; P = .0012). These associations remained in multivariable mixed-effects regression analyses adjusted for known clinicopathologic risk factors (P < .001 for all end points). In patients with adverse-risk chromosomal aberrations, we found no significant influence of the NPM1 mutational status on outcome.CONCLUSIONKaryotype abnormalities are significantly associated with outcome in NPM1(mut)/FLT3-ITDneg/low AML. When adverse-risk cytogenetics are present, patients with NPM1(mut) share the same unfavorable prognosis as patients with NPM1 wild type and should be classified and treated accordingly. Thus, cytogenetic risk predominates over molecular risk in NPM1(mut)/FLT3-ITDneg/low AML.