Table 1.
Characteristics | No. of AML |
---|---|
Number of patients | 100 |
Age (median, years) | 53 (22–77) |
Gender | |
Male | 55 |
Female | 45 |
WHO diagnosis | |
AML with t(9;11); KMT2A-MLLT3a | 4 |
AML with inv(16); CBFB-MYH11a | 10 |
AML with t(8;21); RUNX1-RUNX1T1a | 3 |
Acute promyelocytic leukemia with t(15;17); PML-RARAa | 2 |
AML with inv(3); GATA2, MECOMa | 2 |
AML with t(6;9); DEK-NUP214 | 1 |
AML with mutated NPM1b | 35 |
Acute monoblastic/monocytic leukemia | 11 |
AML with myelodysplasia-related changes | 13 |
AML NOS with maturati | 9 |
AML NOS with minimal differentiation | 1 |
AML NOS without maturation | 12 |
Acute myelomonocytic leukemia | 3 |
Therapy-related AML | 2 |
AML | |
Primary | 95 |
Relapse | 5 |
Source | |
Bone marrow (BM) | 78 |
Peripheral blood (PB) | 22 |
Blast percentage (median) | 75 (13–99) |
Karyotypec | |
Normal karyotype | 45 |
Complex karyotype | 8 |
Abnormal karyotype | 37 |
No metaphases | 2 |
FLT3-ITDb | 34 |
aRecurrent fusion transcripts CBFB-MYH11 inv(16)(p13q22), KMT2A-MLLT3 t(9;11)(p21;q23), RUNX1-RUNX1T1 t(8;21)(q22;q22), and PML-RARA t(15;17)(q24;q21) as well as chromosomal translocation GATA2, MECOM inv(3)(q21q26) were detected by fluorescence in situ hybridization (FISH) on 200 interphases per probe set.
bGenotyping for NPM1 and FLT3-ITD mutations was performed by routine diagnostic PCR on genomic DNA followed by electrophoretic fragment size analysis.
cKaryotype was determined by cytogenetics on at least 20 metaphases per case.