Table 6 Results of univariate and multivariate analyses of risk factors of patients with recurrent BOTs
From: Borderline ovarian tumors: clinical characteristics, management, and outcomes - a multicenter study
Univariate analysis | Multivariate analysis | |||||
|---|---|---|---|---|---|---|
Hazard ratio | 95 % CI | P value | Hazard ratio | 95 % CI | P value | |
Age (years) (<40 vs. ≥ 40) | 1.0 | 0.6–1.7 | 0.845 | 1.1 | 0.6–1.8 | 0.877 |
Stage (< IC vs. ≥IC) | 0.9 | 0.8–1.0 | 0.314 | 0.8 | 0.7–0.9 | 0.322 |
Radical surgery | 1.0 | 0.9–1.1 | 0.968 | 1.0 | 0.9–1.1 | 0.808 |
Staging surgery | 0.9 | 0.7–1.2 | 0.541 | 0.9 | 0.6–1.2 | 0.519 |