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Table 2 Diagnostic values for bpMRI and mpMRI in detection of prostate cancer when considering PI-RADS scores 1, 2, and 3 as benign and PI-RADS scores 4 and 5 as malignant

From: Comparison between biparametric and multiparametric MR imaging of Prostate Imaging Reporting and Data System Version 2.1 in detection of prostate cancer

  Pathology Sensitivity (%) Specificity (%) PPV (%) NPV (%) Accuracy (%)
BG MG
bpMRI
 Benign (PI-RADS 1, 2, and 3) 24 14 60.0 96.0 95.5 63.2 75.0
 Malignant (PI-RADS 4 and 5) 1 21      
mpMRI        
 Benign (PI-RADS 1, 2, and 3) 24 4 88.6 96.0 96.9 85.7 91.7
 Malignant (PI-RADS 4 and 5) 1 31