Outcome of patients with FLT3-mutated acute myeloid leukemia in first relapse
Open accessAbstract
Mutations of Fms-like tyrosine kinase-3 (FLT3) have been described in about 30% of patients with acute myeloid leukemia (AML) and are associated with a shorter disease-free and overall survival after initial therapy. We sought to examine whether the presence of these mutations in relapsed disease was also associated with a poor response to salvage chemotherapy by comparing the outcome of 34 patients with diploid cytogenetics and mutated FLT3 (internal tandem duplication mutation, ITD) to 69 patients with normal karyotype and wild-type FLT3 (FLT3-WT) in first relapse. On univariate analysis, patients with mutated FLT3 were less likely to achieve a CR to first salvage compared to FLT3-WT patients (24% vs. 41%; P=0.09). Furthermore, survival was longer for the FLT3-WT patients achieving a second CR after salvage compared to FLT3-mutated patients (P=0.017). Overall, patients with mutated FLT3 had a shorter survival from the time of relapse compared to those with FLT3-WT (P<0.001). The adverse prognostic impact of FLT3 mutations appears to persist beyond the initial treatment.
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Roughly 30% of patients with acute myeloid leukaemia carry FLT3-activating mutations, the presence of which portends poor outcomes.
“Roughly 30% of patients with acute myeloid leukaemia carry FLT3-activating mutations, the presence of which portends poor outcomes48.”
From Rare variant associations with plasma protein levels in the UK Biobank (2023) · cites this paper as [48]
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Rare variant associations with plasma protein levels in the UK Biobank
Dhindsa, R. S., Burren, O. S., Sun, B. B., Prins, B. P., Matelska, D., Wheeler, E., Mitchell, J., Oerton, E., Hristova, V. A., Smith, K. R., et al. (2023) · Nature · doi:10.1038/s41586-023-06547-x · Cited by 193 · see citing works
- Authors
- Ravandi, F., Kantarjian, H., Faderl, S., Garcia-Manero, G., O’Brien, S., Koller, C., Pierce, S., Brandt, M., Kennedy, D., Cortes, J., & Beran, M.
- Affiliations
- The University of Texas MD Anderson Cancer Center (US)
- Corresponding author
- Ravandi, Farhad
- Venue
- Leukemia Research
- Publisher
- Elsevier BV
- Published
- 2010-06
- Volume
- 34
- Issue
- 6
- Pages
- 752-756
- ISSN
- 0145-2126 (ISSN-L)
- PMC
- PMC4082769
- OpenAlex
- W2060402045
- Cited by
- 125
- References
- 0
- Citations by year
- 2026: 5 · 2025: 4 · 2024: 11 · 2023: 6 · 2022: 11 · 2021: 8 · 2020: 15 · 2019: 8 · 2018: 4 · 2017: 4 · 2016: 9 · 2015: 7 · 2014: 6 · 2013: 11 · 2012: 8
- FWCI
- 3.41
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Leukemia Research (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Funders
- National Cancer Institute (P30CA016672)
- Topics
- Health Sciences › Medicine › Hematology › Acute Myeloid Leukemia Research
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Retinoids in leukemia and cellular processes
- Health Sciences › Medicine › Hematology › Chronic Myeloid Leukemia Treatments
- Keywords
- FLT3 mutation, acute myeloid leukemia, first relapse, salvage chemotherapy, internal tandem duplication, complete remission, prognosis, survival after relapse
- MeSH terms
- Adult, Aged, Aged, 80 and over, Antineoplastic Combined Chemotherapy Protocols, Follow-Up Studies, Humans, Middle Aged, Mutation, Prognosis, Recurrence, Cohort Studies, Leukemia, Myeloid, Acute, Survival Analysis, Salvage Therapy, Treatment Outcome, fms-Like Tyrosine Kinase 3, Young Adult
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