Table 2.
Multivariate survival analysis of 54 ES/pPNET patients.
| Variate | Regression coefficient | Standard error | Statistic | P value | Hazard ratio | 95% CI | |
|---|---|---|---|---|---|---|---|
| Lower | Upper | ||||||
| Metastasis | 1.138 | 0.503 | 5.026 | .025 | 3.120 | 1.154 | 8.437 |
| Therapy | –1.675 | 0.526 | 10.140 | .001 | 0.187 | 0.067 | 0.525 |
CI = confidence interval, ES/pPNET = Ewing’s sarcoma/peripheral primitive neuroectodermal tumor.