Urinary PCA3 a Superior Diagnostic Biomarker for Prostate Cancer among Ghanaian Men

Table 5

PCA3 score sensitivity and specificity at various cut-off points.

PCA3 score cut-off	Sensitivity (%)	Specificity (%)	PPV (%)	NPV (%)	AUC (95% CI)
10	93.7	48.9	39.9	95.5	0.570 (0.49–0.65)
20	69.8	72.4	47.8	86.9	0.713 (0.65–0.78)
30	57.1	85.6	59.0	84.7	0.830 (0.74–0.90)
40	44.4	96.0	80.0	82.7	0.70 (0.62–0.75)
50	39.7	100.0	100	82.1	0.708 (0.63–0.79)

AUC: area under the curve; CI: confidence interval; PPV: positive predictive value; NPV: negative predictive value.