Table 2.

Absolute detection rates of prostate cancer and no cancer according to test.

	Free PSA		PSA velocity		PSA density		Total		CPC		Total
	≤15%	>15%	≥0.75	<0.75	≥0.15	<0.15	(+)	(−)	(+)	(−)
Cancer	80	33	67	46	69	44	97	16	100	13	113
No cancer	62	128	75	115	60	130	104	86	22	168	190
P = Chi-squared	P = 0.001		P = 0.001		P = 0.001		P < 0.0001		P < 0.0001