Table 3.
Parameter | Sensitivity (%) | Specificity (%) | PPV (%) | NPV (%) | Kappa k |
---|---|---|---|---|---|
Case level | 87 | 50 | 87 | 50 | 0.42 |
Lesion level | |||||
PI-RADS category 3 | 43 | / | / | / | / |
PI-RADS category 4 | 73 | / | / | / | / |
PI-RADS category 5 | 100 | / | / | / | / |
Combined PI-RADS category 4 and 5 | 78 | / | / | / | / |
PI-RADS = Prostate Imaging Reporting and Data System, PPV = positive predictive value, NPV = negative predictive value.