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Algorithm performance on a case and lesion level.
| 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.
