Presenting characteristics and initial outcome in 44 infants with MLL+ ALL
| Feature with subcategories . | No. . | 
|---|---|
| Gender | |
| Male | 19 | 
| Female | 25 | 
| CD10 antigen | |
| Positive | 3 | 
| Negative | 41 | 
| Age at diagnosis, mo | |
| Median | 5 | 
| Range | 0-11 | 
| WBC count, × 109/L | |
| Median | 129 | 
| Range | 1.7-1524 | 
| CNS invasion | 10/41 | 
| Karyotype | |
| 4;11 translocation | 27 | 
| 11;19 translocation | 4 | 
| 9;11 translocation | 3 | 
| Other | 2 | 
| Normal | 8 | 
| Outcome | |
| Induction failure | 1 | 
| Death during induction | 2 | 
| Relapse | 17 | 
| BM | 12 | 
| CNS | 4 | 
| BM/CNS | 1 | 
| Death in CCR after HSCT | 4 | 
| Refusal of treatment after CR | 1 | 
| CCR | 19 | 
| Feature with subcategories . | No. . | 
|---|---|
| Gender | |
| Male | 19 | 
| Female | 25 | 
| CD10 antigen | |
| Positive | 3 | 
| Negative | 41 | 
| Age at diagnosis, mo | |
| Median | 5 | 
| Range | 0-11 | 
| WBC count, × 109/L | |
| Median | 129 | 
| Range | 1.7-1524 | 
| CNS invasion | 10/41 | 
| Karyotype | |
| 4;11 translocation | 27 | 
| 11;19 translocation | 4 | 
| 9;11 translocation | 3 | 
| Other | 2 | 
| Normal | 8 | 
| Outcome | |
| Induction failure | 1 | 
| Death during induction | 2 | 
| Relapse | 17 | 
| BM | 12 | 
| CNS | 4 | 
| BM/CNS | 1 | 
| Death in CCR after HSCT | 4 | 
| Refusal of treatment after CR | 1 | 
| CCR | 19 | 
CCR indicates continuous complete remission.