Table 4.

Comparison of the positive rate for prostate cancer detection between EPCA-2 and PSA (Cut off: 4.0 ng/mL)

Chi-square test	PCa			Non-PCa
	PSA +	PSA -	Total	PSA +	PSA -	Total
EPCA-2 +	81	14	95	35	29	64
EPCA-2 -	19	2	21	180	272	452
Total	100	16	116	215	301	516