Pretreatment cytogenetic characteristics of 496 adult patients with previously untreated AML, by treatment group
| . | DA+GO (n = 254) . | DA (n = 242) . | P* . | ||
|---|---|---|---|---|---|
| Patients . | % . | Patients . | % . | ||
| Risk group | |||||
| Favorable | 37 | 15 | 44 | 18 | .47 |
| Intermediate | 137 | 54 | 132 | 55 | |
| Unfavorable | 62 | 24 | 55 | 23 | |
| Indeterminate | 18 | 7 | 11 | 5 | |
| Normal | 106 | 45 | 103 | 46 | .85 |
| CBF† | 31 | 13 | 40 | 18 | .20 |
| inv(16) | 17 | 7 | 23 | 10 | .32 |
| t(8;21) | 14 | 6 | 17 | 8 | .58 |
| −7, 7q, −5 or −5q | 29 | 12 | 22 | 10 | .46 |
| −7, 7q– | 24 | 10 | 15 | 7 | .19 |
| −5, 5q– | 14 | 6 | 14 | 6 | 1.00 |
| +8 | 28 | 12 | 19 | 9 | .28 |
| 11q23 | 11 | 5 | 13 | 6 | .68 |
| −17 | 9 | 4 | 6 | 3 | .60 |
| −18 | 6 | 3 | 5 | 2 | 1.00 |
| t(9;11) | 5 | 2 | 4 | 2 | 1.00 |
| t(6;9) | 4 | 2 | 2 | 1 | .69 |
| inv(3) | 3 | 1 | 3 | 1 | 1.00 |
| 21q22 | 3 | 1 | 3 | 1 | 1.00 |
| Marker/ring | 17 | 7 | 9 | 4 | .16 |
| Complex‡ | 36 | 15 | 34 | 15 | 1.00 |
| Other abnormality | 79 | 34 | 74 | 33 | .92 |
| . | DA+GO (n = 254) . | DA (n = 242) . | P* . | ||
|---|---|---|---|---|---|
| Patients . | % . | Patients . | % . | ||
| Risk group | |||||
| Favorable | 37 | 15 | 44 | 18 | .47 |
| Intermediate | 137 | 54 | 132 | 55 | |
| Unfavorable | 62 | 24 | 55 | 23 | |
| Indeterminate | 18 | 7 | 11 | 5 | |
| Normal | 106 | 45 | 103 | 46 | .85 |
| CBF† | 31 | 13 | 40 | 18 | .20 |
| inv(16) | 17 | 7 | 23 | 10 | .32 |
| t(8;21) | 14 | 6 | 17 | 8 | .58 |
| −7, 7q, −5 or −5q | 29 | 12 | 22 | 10 | .46 |
| −7, 7q– | 24 | 10 | 15 | 7 | .19 |
| −5, 5q– | 14 | 6 | 14 | 6 | 1.00 |
| +8 | 28 | 12 | 19 | 9 | .28 |
| 11q23 | 11 | 5 | 13 | 6 | .68 |
| −17 | 9 | 4 | 6 | 3 | .60 |
| −18 | 6 | 3 | 5 | 2 | 1.00 |
| t(9;11) | 5 | 2 | 4 | 2 | 1.00 |
| t(6;9) | 4 | 2 | 2 | 1 | .69 |
| inv(3) | 3 | 1 | 3 | 1 | 1.00 |
| 21q22 | 3 | 1 | 3 | 1 | 1.00 |
| Marker/ring | 17 | 7 | 9 | 4 | .16 |
| Complex‡ | 36 | 15 | 34 | 15 | 1.00 |
| Other abnormality | 79 | 34 | 74 | 33 | .92 |