. 2014 Dec 15;5(1):255–266.

Table 3.

The Univariate and multivariate Cox proportional analysis of disease-specific survival of cases with ovarian carcinoma

Variables	Categories	Univariate analysis		P value	Multivariate analysis		P value

		HR	95% CI		HR	95% CI
Age	< 40	0.976	0.920-1.035	0.416
Age	≥ 40	0.976	0.920-1.035	0.416
FIGO stage	I	3.425	1.730-6.778	< 0.001^*
	II
	III-IV
Tumor size	< 5 cm	1.493	0.529-4.209	0.449
Tumor size	≥ 5 cm	1.493	0.529-4.209	0.449
Lymphnode metastasis	-	6.808	2.480-18.692	0.001^*	8.752	2.976-25.737	0.001^*
Lymphnode metastasis	+	6.808	2.480-18.692	0.001^*	8.752	2.976-25.737	0.001^*
BCL6 expression	Low	2.908	1.498-5.648	0.002^*	15.011	1.869-120.587	0.011^*
BCL6 expression	High	2.908	1.498-5.648	0.002^*	15.011	1.869-120.587	0.011^*

HR, Hazard ratio, CI, confidence interval,

P < 0.05.