Table I.
Patient characteristics
| Age | Not Genotyped | Genotyped | ||
|---|---|---|---|---|
| 4 years | 4 years | |||
| Gender | ||||
| Male | 437 | 67.5% | 381 | 68.4% |
| Female | 210 | 32.5% | 176 | 31.6% |
| Ethnicity | ||||
| White | 494 | 76.4% | 420 | 75.4% |
| Black | 16 | 2.5% | 31 | 5.6% |
| Hispanic | 99 | 15.3% | 67 | 12.0% |
| Asian | 14 | 2.1% | 13 | 2.3% |
| Other | 24 | 4.9% | 26 | 6.2% |
| Regimen | ||||
| A | 226 | 34.9% | 180 | 32.3% |
| B | 216 | 33.4% | 186 | 33.4% |
| C | 205 | 31.7% | 191 | 34.3% |
| Day 7 BM | ||||
| M1 | 295 | 45.7% | 253 | 45.4% |
| M2 | 133 | 20.6% | 130 | 21.9% |
| M3 | 140 | 21.9% | 122 | 10.8% |
| Unknown | 78 | 11.8% | 52 | 10.8% |
| Relapse | ||||
| Bone marrow | 44 | 47.8% | 77 | 58.8% |
| CNS | 36 | 39.1% | 43 | 32.8% |
| Testicular | 9 | 9.8% | 10 | 7.6% |
| Other | 3 | 3.3% | 1 | 0.8% |