Calculated Tumor Volume Is an Independent Predictor of Biochemical Recurrence in Patients Who Underwent Retropubic Radical Prostatectomy

Table 4

Univariate and multivariate analysis in postoperative clinicopathological parameters.

Parameter	Univariate			Multivariates
	Hazard ratio	95% C.I.	𝑃 value	Hazard ratio	95% C.I.	𝑃 value
Surgical Gleason score
6 or less	1			1
7	1.329	0.748–2.360	0.332	0.884	0.458–1.706	0.713
8–10	3.345	1.716–6.522	<0.001	1.858	0.840–4.113	0.126
EPE
Negative	1			1
Positive	2.026	1.232–3.331	0.005	1.337	0.735–2.431	0.342
SVI
Negative	1			1
Positive	8.425	4.219–16.825	<0.001	4.615	1.996–10.672	<0.001
Surgical margin
Negative	1			1
Positive	2.943	1.704–5.080	<0.001	1.902	1.001–3.614	0.049

EPE: extraprostatic extentions, SVI: seminal vesicle involvement, C.I.: confidence interval.