Table II.
Summary of Patient Characteristics at diagnosis
| Patient Characteristics | N |
|---|---|
| Gender |
185 |
| Male | |
| Female | 82 |
| Race |
155 |
| White | |
| Hispanic or Latino | 65 |
| Black or African American | 20 |
| Native Hawaiian or other Pacific Islander | 2 |
| Asian | 10 |
| American Indian or Alaska native | 5 |
| Other | 5 |
| Unknown | 5 |
| CNS status |
208 |
| CNS 1 | |
| CNS 2 | 28 |
| CNS 3 | 31 |
| Testicular disease |
188 |
| No | |
| Yes | 6 |
| NA | 73 |
| Age |
88 |
| <10 yrs | |
| 10+ yrs | 179 |
| WBC |
149 |
| <50,000/µl | |
| 50,000 – 100,000/µl | 26 |
| ≥100,000/ µl | 92 |
| NCI risk group |
27 |
| Standard risk | |
| High risk | 240 |
| Congenital abnormality |
65 |
| Unknown | |
| None | 192 |
| Down syndrome | 8 |
| Other | 2 |
| MLL abnormality |
243 |
| Negative | |
| Positive | 24 |
| Event type |
4 |
| Died in remission | |
| None (continuous complete remission) | 168 |
| Relapse: marrow | 52 |
| Relapse: isolated CNS | 28 |
| Relapse: marrow + CNS | 8 |
| Relapse: other - bones (1), marrow+lymph nodes (1), marrow+testes (2), retina (1), testes (1) Relapse: unknown site |
6 1 |