OS and PFS rates for ALK– ALCL stratified by the IPI and PIT scores
| Variable . | 5-y OS, % . | 5-y PFS, % . | Median OS, mo . | Median PFS, mo . | P . |
|---|---|---|---|---|---|
| IPI | |||||
| Low (0-2) | 62 | 53 | Not reached | 64 (95% CI, 37-90) | <.001 |
| High (2-4) | 27 | 21 | 9 (95% CI, 5-13) | 7 (95% CI, 3-11) | |
| PIT | |||||
| Low (0-2) | 60 | 51 | Not reached | 64 (95% CI, 34-93) | <.001 |
| High (2-4) | 24 | 21 | 9 (95% CI, 6-13) | 7 (95% CI, 2-11) |
| Variable . | 5-y OS, % . | 5-y PFS, % . | Median OS, mo . | Median PFS, mo . | P . |
|---|---|---|---|---|---|
| IPI | |||||
| Low (0-2) | 62 | 53 | Not reached | 64 (95% CI, 37-90) | <.001 |
| High (2-4) | 27 | 21 | 9 (95% CI, 5-13) | 7 (95% CI, 3-11) | |
| PIT | |||||
| Low (0-2) | 60 | 51 | Not reached | 64 (95% CI, 34-93) | <.001 |
| High (2-4) | 24 | 21 | 9 (95% CI, 6-13) | 7 (95% CI, 2-11) |