J 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.

Základní údaje

Originální název

Chromosomal Abnormalities and Prognosis in NPM1-Mutated Acute Myeloid Leukemia: A Pooled Analysis of Individual Patient Data From Nine International Cohorts

Autoři

ANGENENDT, Linus; Christoph ROLLIG; Pau MONTESINOS; David MARTINEZ-CUADRON; Eva BARRAGAN; Raimundo GARCIA; Carmen BOTELLA; Pilar MARTINEZ; Farhad RAVANDI; Tapan KADIA; Hagop M. KANTARJIAN; Jorge CORTES; Gunnar JULIUSSON; Vladimir LAZAREVIC; Martin HOGLUND; Soren LEHMANN; Christian RECHER; Arnaud PIGNEUX; Sarah BERTOLI; Pierre-Yves DUMAS; Herve DOMBRET; Claude PREUDHOMME; Jean-Baptiste MICOL; Christine TERRE; Zdeněk RÁČIL; Jan NOVAK; Pavel ZAK; Andrew H. WEI; Ing S. TIONG; Meaghan WALL; Elihu ESTEY; Carole SHAW; Rita EXELER; Lisa WAGENFUHR; Friedrich STOLZEL; Christian THIEDE; Matthias STELLJES; Georg LENZ; Jan-Henrik MIKESCH; Hubert SERVE; Gerhard EHNINGER; Wolfgang E. BERDEL; Michael KRAMER; Utz KRUG a Christoph SCHLIEMANN

Vydání

Journal of clinical oncology, ALEXANDRIA, VA, AMER SOC CLINICAL ONCOLOGY, 2019, 0732-183X

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30204 Oncology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 32.956

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14110/19:00112133

Organizační jednotka

Lékařská fakulta

EID Scopus

Klíčová slova anglicky

ACUTE MYELOGENOUS LEUKEMIA; MINIMAL RESIDUAL DISEASE; NPM1 MUTATIONS; FAVORABLE PROGNOSIS; NUCLEOPHOSMIN NPM1; ADULT PATIENTS; AML; IMPACT; TRANSPLANTATION

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 11. 3. 2020 14:19, Mgr. Tereza Miškechová

Anotace

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.