Cytogenetic analysis according to the 3 genotypic groups
Karyotype . | Total no. of patients, n = 66 . | ALL1/AF4-positive, n = 24 . | BCR/ABL-positive, n = 6 . | ALL1/AF4-BCR/ABL-negative, n = 36 . |
|---|---|---|---|---|
| Normal | 17 | 3 | 1 | 13 |
| t(4;11) | 18 | 18 | — | — |
| t(9;22) | 3 | — | 3 | — |
| Pseudodiploid | 10 | 2 | — | 8 |
| Hyperdiploid | 8 | — | — | 8 |
| Failure | 5 | 1 | — | 4 |
| Not done | 5 | — | 2 | 3 |
Karyotype . | Total no. of patients, n = 66 . | ALL1/AF4-positive, n = 24 . | BCR/ABL-positive, n = 6 . | ALL1/AF4-BCR/ABL-negative, n = 36 . |
|---|---|---|---|---|
| Normal | 17 | 3 | 1 | 13 |
| t(4;11) | 18 | 18 | — | — |
| t(9;22) | 3 | — | 3 | — |
| Pseudodiploid | 10 | 2 | — | 8 |
| Hyperdiploid | 8 | — | — | 8 |
| Failure | 5 | 1 | — | 4 |
| Not done | 5 | — | 2 | 3 |
— indicates no cases.