Cox model stratified on hazard of relapse for T-ALL patients with known prognostic features (n = 443; 89 relapses)
| . | Hazard ratio . | 95% CI . | P . |
|---|---|---|---|
| Age, y | |||
| < 10 | 1 | ||
| 10-17 | 1.15 | 0.75-1.76 | .53 |
| WBC count, /μL | |||
| < 100 000 | 1 | ||
| ≥ 100 000 | 1.31 | 0.84-2.02 | .23 |
| Response to prednisone | |||
| PGR | 1 | ||
| PPR | 1.60 | 1.01-2.53 | .05 |
| PCR-MRD | |||
| SR | 0.49 | 0.19-1.28 | .15 |
| IR | 1 | ||
| HR | 2.02 | 1.27-3.19 | .003 |
| T-ALL subtype | |||
| Early | 2.03 | 1.26-3.27 | .004 |
| Cortical | 1 | ||
| Mature | 1.28 | 0.70-2.34 | .42 |
| . | Hazard ratio . | 95% CI . | P . |
|---|---|---|---|
| Age, y | |||
| < 10 | 1 | ||
| 10-17 | 1.15 | 0.75-1.76 | .53 |
| WBC count, /μL | |||
| < 100 000 | 1 | ||
| ≥ 100 000 | 1.31 | 0.84-2.02 | .23 |
| Response to prednisone | |||
| PGR | 1 | ||
| PPR | 1.60 | 1.01-2.53 | .05 |
| PCR-MRD | |||
| SR | 0.49 | 0.19-1.28 | .15 |
| IR | 1 | ||
| HR | 2.02 | 1.27-3.19 | .003 |
| T-ALL subtype | |||
| Early | 2.03 | 1.26-3.27 | .004 |
| Cortical | 1 | ||
| Mature | 1.28 | 0.70-2.34 | .42 |
PGR indicates prednisone good-responder.