Intensive expression of Bmi-1 is a new independent predictor of poor outcome in patients with ovarian carcinoma

BMC Cancer

Table 4 Multivariate analysis on overall survival (Cox regression model)

Variable	Relative risk	95% Confidence interval	Pvalue
Bmi-1^a	1.998	1.228-3.251	0.005
Histological grade^b	0.940	0.614-1.439	0.777
pT status^c	1.189	0.788-1.793	0.409
pN status^d	2.016	1.184-3.432	0.010
pM status^e	0.975	0.280-3.393	0.975
FIGO stage^f	3.686	1.521-8.931	0.004

ISSN: 1471-2407