Table 2.

Univariate analysis for the biochemical-free survival (n = 581).

Parameters	Risk of failure	HR (95% CI)	p value
PSA			<0.0001
<10	28.47	Reference
10–20	54.21	1.50 (1.198, 1.883)
>20	75.61	3.97 (2.856, 5.527)
Gleason score			<0.0001
<7	27.75	Reference
=7	37.76	1.41 (1.164, 1.706)
>7	72.5	2.85 (1.990, 4.086)
EPE/margin			<0.0001
All negative	28.64	Reference
At least one positive	59.86	1.64 (0.342, 1.998)