Patient characteristics
| . | Infants . | Older children . |
|---|---|---|
| Number (n) | 18 | 24 |
| Sex (male-female ratio), % | 67:33 | 67:33 |
| Age, y (median; P25-P75)* | 0.45 (0.198-0.65) | 5.5 (2.93-8.3) |
| Immunophenotype, % | ||
| Pro-B ALL | 56 | 0 |
| Pre-B ALL | 17 | 12 |
| c-ALL | 5 | 71 |
| T-ALL | 0 | 17 |
| Unknown | 22 | 0 |
| MLL gene status, % | ||
| MLL germ line | 11 | 100 |
| MLL rearranged | 78 | 0 |
| Unknown | 11 | 0 |
| . | Infants . | Older children . |
|---|---|---|
| Number (n) | 18 | 24 |
| Sex (male-female ratio), % | 67:33 | 67:33 |
| Age, y (median; P25-P75)* | 0.45 (0.198-0.65) | 5.5 (2.93-8.3) |
| Immunophenotype, % | ||
| Pro-B ALL | 56 | 0 |
| Pre-B ALL | 17 | 12 |
| c-ALL | 5 | 71 |
| T-ALL | 0 | 17 |
| Unknown | 22 | 0 |
| MLL gene status, % | ||
| MLL germ line | 11 | 100 |
| MLL rearranged | 78 | 0 |
| Unknown | 11 | 0 |
P25-P75 indicates 25th and 75th percentiles.