TABLE 2.

Univariate and multivariate analysis of the factors correlated with (A) overall survival

Variables	Univariate analysis			Multivariate analysis
	HR	95% CI	p value	HR	95% CI	p value
Expression	2.220	1.335–3.691	0.002	1.156	0.592–2.259	0.671
Grade	2.166	1.383–3.391	0.001	1.154	0.382–3.484	0.8
Age	1.407	0.852–2.325	0.182
FIGO stage	8.539	3.194–22.829	0.000	5.768	1.343–24.78	0.018
Maximum size	4.92	2.683–9.024	0.000	3.097	1.453–6.601	0.003
Ki67	1.941	1.125–3.349	0.017	0.866	0.419–1.79	0.698
(B) Progression-free survival of OC patients.
Expression	1.588	1.074–2.35	0.021	0.981	0.614–1.568	0.936
Grade	1.458	1.085–1.958	0.012	0.98	0.549–1.749	0.945
Age	1.71	1.147–2.548	0.008	1.163	0.700–1.932	0.561
FIGO stage	4.199	2.570–6.862	0.000	2.706	1.390–5.265	0.003
Maximum size	2.234	1.472–3.39	0.000	1.954	1.151–3.318	0.013
Ki67	1.386	0.921–2.086	0.118

Statistically significant (P < 0.05).