Characteristics of pediatric patients with MLL-rearranged AML (n = 56)
| Characteristic . | Value . |
|---|---|
| Age, y | |
| Median | 3.0 |
| Range | 0.0-15.1 |
| Sex, n (%) | |
| Male | 24 (43) |
| Female | 32 (57) |
| WBC, ×109/L | |
| Median | 27.4 |
| Range | 1.1-459.0 |
| FAB subtype, n (%) | |
| M1 | 4 (7) |
| M2 | 1 (2) |
| M4 | 13 (23) |
| M4Eo | 1 (2) |
| M5a | 30 (54) |
| M5b | 3 (5) |
| RAEB-T | 1 (2) |
| ND | 3 (5) |
| Fusion gene, n (%) | |
| MLL-MLLT3 | 25 (45) |
| MLL-MLLT10 | 11 (20) |
| MLL-ELL | 10 (18) |
| MLL-MLLT1 | 5 (9) |
| MLL-MLLT4 | 3 (5) |
| Others | 2 (4) |
| Characteristic . | Value . |
|---|---|
| Age, y | |
| Median | 3.0 |
| Range | 0.0-15.1 |
| Sex, n (%) | |
| Male | 24 (43) |
| Female | 32 (57) |
| WBC, ×109/L | |
| Median | 27.4 |
| Range | 1.1-459.0 |
| FAB subtype, n (%) | |
| M1 | 4 (7) |
| M2 | 1 (2) |
| M4 | 13 (23) |
| M4Eo | 1 (2) |
| M5a | 30 (54) |
| M5b | 3 (5) |
| RAEB-T | 1 (2) |
| ND | 3 (5) |
| Fusion gene, n (%) | |
| MLL-MLLT3 | 25 (45) |
| MLL-MLLT10 | 11 (20) |
| MLL-ELL | 10 (18) |
| MLL-MLLT1 | 5 (9) |
| MLL-MLLT4 | 3 (5) |
| Others | 2 (4) |
FAB, French-American-British; ND, not determined; WBC, white blood cell count.