Multivariable analysis of the association between clinical variables and treatment with OS for all patients with early-stage NKTCL
| . | OS . | ||
|---|---|---|---|
| Variable . | HR . | 95% CI . | P . |
| Ann Arbor stage (II vs I) | 1.551 | 1.258-1.912 | <.001 |
| PTI (yes vs no) | 1.951 | 1.578-2.411 | <.001 |
| Age (>60 vs ≤60 y) | 1.645 | 1.273-2.126 | .002 |
| Elevated LDH level (yes vs no) | 1.240 | 1.013-1.518 | .037 |
| ECOG PS (≥2 vs 0-1) | 1.935 | 1.401-2.671 | .009 |
| Treatment modality | |||
| RT + CT | |||
| CT + RT | 1.481 | 1.081-2.027 | .014 |
| RT alone | 1.561 | 1.072-2.273 | .020 |
| CT alone | 3.707 | 2.599-5.288 | <.001 |
| . | OS . | ||
|---|---|---|---|
| Variable . | HR . | 95% CI . | P . |
| Ann Arbor stage (II vs I) | 1.551 | 1.258-1.912 | <.001 |
| PTI (yes vs no) | 1.951 | 1.578-2.411 | <.001 |
| Age (>60 vs ≤60 y) | 1.645 | 1.273-2.126 | .002 |
| Elevated LDH level (yes vs no) | 1.240 | 1.013-1.518 | .037 |
| ECOG PS (≥2 vs 0-1) | 1.935 | 1.401-2.671 | .009 |
| Treatment modality | |||
| RT + CT | |||
| CT + RT | 1.481 | 1.081-2.027 | .014 |
| RT alone | 1.561 | 1.072-2.273 | .020 |
| CT alone | 3.707 | 2.599-5.288 | <.001 |
HR, hazard ratio.