Characteristics of COALL-92 study patients
. | All patients . | Low risk . | High risk . |
|---|---|---|---|
| No. of patients | 521 | 247 | 274 |
| Sex | |||
| Male | 306 | 142 | 164 |
| Female | 215 | 105 | 110 |
| Age, y | |||
| Median | 4.8 | 4.1 | 6.5 |
| Range | 1.0-17.8 | 1.0-9.9 | 1.0-17.8 |
| Immunophenotype | |||
| Pro-B-ALL | 13 | 0 | 13 |
| Common ALL | 348 | 208 | 140 |
| Pre-B-ALL | 82 | 39 | 43 |
| T-ALL | 78 | 0 | 78 |
| WBC × 109/L | |||
| Median | 10.5 | 5.2 | 41.1 |
| Range | 0.4-1258 | 0.4-24.5 | 0.4-1258 |
| Primary CNS involvement | 16 | 1 | 15 |
| Philadelphia chromosome positive | 7 | 0 | 7 |
. | All patients . | Low risk . | High risk . |
|---|---|---|---|
| No. of patients | 521 | 247 | 274 |
| Sex | |||
| Male | 306 | 142 | 164 |
| Female | 215 | 105 | 110 |
| Age, y | |||
| Median | 4.8 | 4.1 | 6.5 |
| Range | 1.0-17.8 | 1.0-9.9 | 1.0-17.8 |
| Immunophenotype | |||
| Pro-B-ALL | 13 | 0 | 13 |
| Common ALL | 348 | 208 | 140 |
| Pre-B-ALL | 82 | 39 | 43 |
| T-ALL | 78 | 0 | 78 |
| WBC × 109/L | |||
| Median | 10.5 | 5.2 | 41.1 |
| Range | 0.4-1258 | 0.4-24.5 | 0.4-1258 |
| Primary CNS involvement | 16 | 1 | 15 |
| Philadelphia chromosome positive | 7 | 0 | 7 |