Diagnostic Accuracy for PI-RADS, PRIMARY, and Combination
| Parameter | Sensitivity | Specificity | Positive predictive value | Negative predictive value |
|---|---|---|---|---|
| PRIMARY | 86% (79%–91%) | 76% (64%–85%) | 88% (82%–93%) | 72% (61%–81%), |
| PI-RADS | 89% (83%–93%) | 74% (63%–84%) | 88% (82%–93% | 76% (65%–86%) |
| Combination | 94% (89%–97%) | 68% (56%–78%). | 86% (80%–91%) | 85% (73%–93%) |