Table 3. Univariate and multivariate analyses for independent DFS predictor of PCa patients with GS ≥ 8.

	Univariate analysis			Multivariate analysis
Clinicopathological factor	HR	(95% CI)	p	HR	(95% CI)	p
Age (>70 vs <70)	0.884	(0.352−2.217)	0.792
pT (pT3,4 vs pT2)	2.518	(1.007−6.299)	0.048*	2.223	(0.867−5.679)	0.096
N (N1 vs N0)	0.852	(0.495−1.468)	0.564
Surgical margin (positive vs negative)	1.750	(1.057−2.896)	0.030*	1.607	(0.96−2.692)	0.071
Adjuvant Radiation (yes vs no)	1.038	(0.55−1.959)	0.909
SLCO2B1 (High vs Low)	1.991	(1.204−3.294)	0.007*	1.829	(1.093−3.061)	0.022*

^*:p < 0.05.