Table 1.

PCA3 Assay Sensitivity and Specificity at Various Cutoffs

PCA3 Cutoff	Sensitivity (%)	Specificity (%)
5	96	14
20	71	56
35	54	74
50	40	83
65	32	91
90	20	95

N = 570 men undergoing prostate biopsy; 36% biopsy positive.

PCA3, prostate cancer antigen 3.

Modified from Deras IL et al.⁶