Table 5.

Univariate and multivariate analysis in both preoperative and postoperative clinicopathological parameters.

		Univariate			Multivariates
Parameter		Hazard ratio	95% C.I.	P value	Hazard ratio	95% C.I.	P value
SVI
Negative		1			1
positive		8.425	4.219–16.825	<0.001	2.460	0.919–6.580	0.073
Surgical marrgin
Negative		1			1
positive		2.943	1.704–5.080	<0.001	2.057	0.975–4.339	0.058
Calculated cancer volume (mL)
2.0 or less		1			1
2.1–4.0		2.716	1.323–5.577	0.006	3.191	1.397–7.291	0.006
Greater than 4.0		7.116	3.595–14.058	<0.001	4.498	1.749–11.564	0.002

SVI: seminal vesicle involvement, C.I: confidence Interval.