Clinicopathologic characteristics | Univariate | P | Multivariate | P | ||
---|---|---|---|---|---|---|
HR | 95% CI | HR | 95% CI | |||
Age, y | ||||||
  ≤ 50 vs > 50 | 1.0268 | 0.668–1.578 | 0.901 |  |  |  |
FIGO stage | ||||||
 I/II vs III/IV | 6.528 | 3.808–11.190 | 0.0001 | 3.521 | 1.044–11.880 | 0.044 |
Tumor grade | ||||||
 Low/Medium vs High | 0.971 | 0.632–1.491 | 0.888 |  |  |  |
Histology | ||||||
 Serous vs Nonserous | 0.616 | 0.385–0.984 | 0.062 | 0.626 | 0.354–1.105 | 0.108 |
Residual tumor, cm | ||||||
  ≤ 1 vs > 1 | 1.670 | 1.032–2.703 | 0.016 | 1.380 | 0.872–2.185 | 0.171 |
CA125 | ||||||
 Low vs High | 1.327 | 0.864–2.037 | 0.176 |  |  |  |
GDF15 | ||||||
 Low vs High | 2.057 | 1.326–3.190 | 0.0004 | 1.660 | 1.065–2.586 | 0.026 |