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Demographic and hematologic characteristics of study and control cohort
| N = 21 | N = 55 | P value | |
|---|---|---|---|
| Age at diagnosis (mean [range]) | 1.2 (3.0–12.2) | 8.5 (0.1–19.4) | 0.181 |
| Gender, male (N [%]) | 11 (52) | 31 (56) | 0.755 |
| CNS status | N (%) | N (%) | |
| CNS 1 | 11 (52) | 31 (56) | 0.355 |
| CNS 2 | 6 (29) | 17 (31) | |
| CNS 3 | 1 (5) | 6 (11) | |
| Missing | 2 (10) | 6 (11) | |
| FAB classification | N (%) | N (%) | |
| M1 | 1 (5) | 7 (13) | 0.795 |
| M2 | 4 (19) | 5 (9) | |
| M4 | 2 (10) | 7 (13) | |
| M5 | 9 (43) | 21 (38) | |
| M7 | 1 (5) | 3 (5) | |
| Missing | 2 (10) | 12 (22) |
