Table 3 Univariate and multivariate COX regression analyses of OS in ovarian cancer patients
Clinicopathological characteristics | Univariate | Multivariate | ||
|---|---|---|---|---|
HR (95% CI) | P | HR (95%) | P | |
Age, years | 1.79 (1.11–2.88) | 0.016 | 0.97 (0.60–1.58) | 0.9 |
 ≥ 60 vs < 60 |  |  |  |  |
Histological subtype | 1.82 (1.10–3.02) | 0.019 | 0.99 (0.57–1.72) | 0.984 |
 Serous vs Non-serous |  |  |  |  |
Tumor size (cm) | 4.84 (2.38–9.84) | < 0.001 | 5.58 (2.67–11.64) | < 0.001 |
 ≥ 5 vs < 5 |  |  |  |  |
FIGO stage | 10.56 (3.85–28.97) | < 0.001 | 10.44 (3.75–29.04) | < 0.001 |
 III/IV vs I/II |  |  |  |  |
ZIP13 | 1.81 (1.02–3.19) | 0.04 | 1.86 (1.10–3.41) | 0.046 |
 High vs Low |  |  |  |  |