Table 5.

Univariate and multivariate Cox regression analysis of patients with ovarian cancer

Variables	Univariate analysis		Multivariate analysis
	P-value	Hazard ratio (95% CI)	P-value	Hazard ratio (95% CI)
Age at diagnosis	0.643	0.853 (0.435–1.672)	0.523	0.724 (0.353–1.488)
FIGO stage	0.006**	3.265 (1.4.7–7.577)	0.004**	3.505 (1.496–8.214)
Differentiation grade	0.197	1.496 (0.811–2759)	0.526	1.168 (0.625–2.183)
LN metastasis	0.001***	1.956(1.307–2.926)	0.001***	2.148 (1.377–3.351)
HERPUD1	0.697	1.147 (0.575–2.286)	0.176	1.739 (0.805–3.756)
Lewis y	0.038*	2.308 (1.049–5.078)	0.872	1.019 (0.421–2.467)

Abbreviations: FIGO International Federation of Gynecology and Obstetrics, LN Lymph node

Notes: *p<0.05, **p<0.01, ***p<0.001