Characteristics and prognostic impact of IDH mutations in AML: A COG, SWOG, and ECOG analysis Journal Article


Authors: Zarnegar-Lumley, S.; Alonzo, T. A.; Gerbing, R. B.; Othus, M.; Sun, Z.; Ries, R. E.; Wang, J.; Leonti, A.; Kutny, M. A.; Ostronoff, F.; Radich, J. P.; Appelbaum, F. R.; Pogosova-Agadjanyan, E. L.; O’Dwyer, K.; Tallman, M. S.; Litzow, M.; Atallah, E.; Cooper, T. M.; Aplenc, R. A.; Abdel-Wahab, O.; Gamis, A. S.; Luger, S.; Erba, H.; Levine, R.; Kolb, E. A.; Stirewalt, D. L.; Meshinchi, S.; Tarlock, K.
Article Title: Characteristics and prognostic impact of IDH mutations in AML: A COG, SWOG, and ECOG analysis
Abstract: Somatic mutations in isocitrate dehydrogenase (IDH) genes occur frequently in adult acute myeloid leukemia (AML) and less commonly in pediatric AML. The objective of this study was to describe the prevalence, mutational profile, and prognostic significance of IDH mutations in AML across age. Our cohort included 3141 patients aged between <1 month and 88 years treated on Children’s Cancer Group/Children’s Oncology Group (n = 1872), Southwest Oncology Group (n = 359), Eastern Cooperative Oncology Group (n = 397) trials, and in Beat AML (n = 333) and The Cancer Genome Atlas (n = 180) genomic characterization cohorts. We retrospectively analyzed patients in 4 age groups (age range, n): pediatric (0-17, 1744), adolescent/young adult (18-39, 444), intermediate-age (40-59, 640), older (≥60, 309). IDH mutations (IDHmut) were identified in 9.2% of the total cohort (n = 288; IDH1 [n = 123, 42.7%]; IDH2 [n = 165, 57.3%]) and were strongly correlated with increased age: 3.4% pediatric vs 21% older, P < .001. Outcomes were similar in IDHmut and IDH-wildtype (IDHWT) AML (event-free survival [EFS]: 35.6% vs 40.0%, P = .368; overall survival [OS]: 50.3% vs 55.4%, P = .196). IDH mutations frequently occurred with NPM1 (47.2%), DNMT3A (29.3%), and FLT3-internal tandem duplication (ITD) (22.4%) © 2023 American Society of Hematology. All rights reserved.
Journal Title: Blood Advances
Volume: 7
Issue: 19
ISSN: 2473-9529
Publisher: American Society of Hematology  
Date Published: 2023-10-10
Start Page: 5941
End Page: 5953
Language: English
DOI: 10.1182/bloodadvances.2022008282
PUBMED: 37267439
PROVIDER: scopus
PMCID: PMC10562769
DOI/URL:
Notes: Article -- Source: Scopus
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  1. Martin Stuart Tallman
    649 Tallman
  2. Ross Levine
    775 Levine