a nonsignificant trendP=0.089
Multivariate Cox regression analysis revealed that, for OS, FIGO stage (HR, 6.024; 95% CI, 1.961–10.258; P<0.001) and lymph node metastasis (HR, 1.703; 95% CI, 1.080–2.673; P=0.039) were significant independent prognostic factors, whilst treatment modality revealed a nonsignificant trend (HR, 1.517; 95% CI, 0.784–2.361; P=0.089) ( Table VIII ).