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Table 3 Effectiveness of PCa diagnosis: Accuracy of PSA and DRE.

From: Population based prostate cancer screening in north Mexico reveals a high prevalence of aggressive tumors in detected cases

MEASURE PSA DRE
False Positive Rate 0.77 0.18
False Negative Rate 0.07 0.8
Sensitivity 93.30% 20%
Specificity 22.50% 82%
Positive Predictive Value 31% 10%
Negative Predictive Value 90% 91%