Table 3.

Univariate and Multivariate Analysis (Cox Regression Model) for Biochemical Failure

Variable	HR (95% CI)	P
Univariate analysis
pT stage (≥pT3 vs. <pT3)	1.004 (0.463, 2.175)	0.99
Primary Gleason grade (≥4 vs. <4)	2.184 (1.011, 4.721)	0.047*
Gleason score (≥7 vs. <7)	2.493 (0.926, 6.712)	0.071
Capsular invasion (positive versus negative)	1.425 (0.654, 3.107)	0.37
SND1 IHC score (≥2 vs. <2)	1.627 (0.612, 4.325)	0.33
AMACR IHC score (≥3 vs. 3)	0.761 (0.348, 1.660)	0.49
Multivariate analysis
pT stage (≥pT3 vs. <pT3)	0.283 (0.089, 0.904)	0.033*
Capsular invasion (positive versus negative)	3.324 (1.031, 10.139)	0.044*
SND1 IHC score (≥2 vs. <2)	2.228 (0.643, 7.717)	0.21
AMACR IHC score (≥3 vs. 3)	0.391 (0.144, 1.059)	0.065

^*P < 0.05.