Table S5. Multivariate Cox regression analysis on PFS in patients with EOC.

Factors	B	SE	Exp (B)	95% CI	P
PFS, progression-free survival; EOC, epithelial ovarian cancer; SE, standard error; 95% CI, 95% confidence interval.
Staging	1.060	0.387	2.887	1.353−6.159	0.006
Level of CA125	0.395	0.275	1.485	0.866−2.545	0.151
Ascites	0.241	0.275	1.273	0.743−2.181	0.379
Cytoreductive surgery	0.097	0.276	1.101	0.641−1.893	0.727
Lymph node metastasis	0.116	0.258	1.123	0.677−1.862	0.653
Chemosensitivity	2.613	0.305	13.634	7.499−24.790	<0.001