Table 1.
Characteristics | Median(range) | No. of cases |
---|---|---|
Sex | ||
Female | 14 | |
Male | 16 | |
Total | 30 | |
Median age, y | 55.5(8-79) | |
Younger than 40 y | 8 | |
40-60 y | 9 | |
Older than 60 y | 13 | |
Median WBC, 109/L | 44 (0.3-295) | |
Median platelets, 109/L | 57.3 (3.0 - 655.0) | |
AML FAB subtype | ||
AML without maturation: M1 | 3 | |
AML with maturation: M2 | 7 | |
Acute promyelocytic leukemia: M3 | 4 | |
Acute myelomonocytic leukemia: M4 | 5 | |
Acute monoblastic or monocytic leukemia: M5 | 10 | |
Other subtypes | 1 | |
Karyotype | ||
Normal | 14 | |
t(8;21) | 3 | |
t(15;17) | 4 | |
inv(16) | 7 | |
Unknown | 2 | |
Gene mutations | ||
NPM1 | 14 | |
FLT3/ITD | 10 | |
WT1 | 4 | |
CBFB-MYH11 | 3 |
Abbreviations: AML, acute myeloid leukemia; y, year old; WBC, white blood cell; FAB classification, French-American-British classification, a classification of acute leukemia produced by three-nation joint collaboration.