Table 2. Relationship of NR6A1 expression and clinicopathologic characteristics of patients.

Variable	NR6A1 expression
	Negative (n=213)	Positive (n=90)	P value
Age			0.821
<60	23	10
60-70	91	35
>70	99	45
Preoperative PSA(ng/ml)			0.119
<10	52	22
10-20	63	17
>20	98	51
Gleason score			0.003
<7	48	16
≥7	165	74
T stage			0.042
pT2	140	48
pT3/ T4	73	44
Biochemical recurrence			0.010
negative	151	50
positive	62	40

Bold: P < 0.05. P values were two-tailed and based on the Pearson chi-square test.