J 2023

Mutated IKZF1 is an independent marker of adverse risk in acute myeloid leukemia

ECKARDT, Jan-Niklas, Sebastian STASIK, Christoph ROELLIG, Andreas PETZOLD, Tim SAUER et. al.

Základní údaje

Originální název

Mutated IKZF1 is an independent marker of adverse risk in acute myeloid leukemia

Autoři

ECKARDT, Jan-Niklas, Sebastian STASIK, Christoph ROELLIG, Andreas PETZOLD, Tim SAUER, Sebastian SCHOLL, Andreas HOCHHAUS, Martina CRYSANDT, Tim H BRUEMMENDORF, Ralph NAUMANN, Bjoern STEFFEN, Volker KUNZMANN, Hermann EINSELE, Markus SCHAICH, Andreas BURCHERT, Andreas NEUBAUER, Kerstin SCHAEFER-ECKART, Christoph SCHLIEMANN, Stefan W KRAUSE, Regina HERBST, Mathias HAENEL, Maher HANOUN, Ulrich KAISER, Martin KAUFMANN, Zdeněk RÁČIL (203 Česká republika, domácí), Jiří MAYER (203 Česká republika, domácí), Uta OELSCHLAEGEL, Wolfgang E BERDEL, Gerhard EHNINGER, Hubert SERVE, Carsten MUELLER-TIDOW, Uwe PLATZBECKER, Claudia D BALDUS, Andreas DAHL, Johannes SCHETELIG, Martin BORNHAEUSER, Jan Moritz MIDDEKE a Christian THIEDE

Vydání

Leukemia, London, Nature Publishing Group, 2023, 0887-6924

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30205 Hematology

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 11.400 v roce 2022

Kód RIV

RIV/00216224:14110/23:00132558

Organizační jednotka

Lékařská fakulta

UT WoS

001085283400001

Klíčová slova anglicky

Acute myeloid leukaemia; Risk factors

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 2. 2. 2024 13:05, Mgr. Tereza Miškechová

Anotace

V originále

Genetic lesions of IKZF1 are frequent events and well-established markers of adverse risk in acute lymphoblastic leukemia. However, their function in the pathophysiology and impact on patient outcome in acute myeloid leukemia (AML) remains elusive. In a multicenter cohort of 1606 newly diagnosed and intensively treated adult AML patients, we found IKZF1 alterations in 45 cases with a mutational hotspot at N159S. AML with mutated IKZF1 was associated with alterations in RUNX1, GATA2, KRAS, KIT, SF3B1, and ETV6, while alterations of NPM1, TET2, FLT3-ITD, and normal karyotypes were less frequent. The clinical phenotype of IKZF1-mutated AML was dominated by anemia and thrombocytopenia. In both univariable and multivariable analyses adjusting for age, de novo and secondary AML, and ELN2022 risk categories, we found mutated IKZF1 to be an independent marker of adverse risk regarding complete remission rate, event-free, relapse-free, and overall survival. The deleterious effects of mutated IKZF1 also prevailed in patients who underwent allogeneic hematopoietic stem cell transplantation (n = 519) in both univariable and multivariable models. These dismal outcomes are only partially explained by the hotspot mutation N159S. Our findings suggest a role for IKZF1 mutation status in AML risk modeling.