Table 5 Diagnostic performance of transition zone prostate cancer detection between PI-RADS v2.1 and PI-RADS v2.1-B
From: In prostatic transition zone lesions (PI-RADS v2.1): which subgroup should be biopsied?
PI-RADS | P value | ||
|---|---|---|---|
v 2.1 | v 2.1-B | ||
Sensitivity | 100 (34/34) | 94.1 (32/34) | 0.151 |
Specificity | 22.7 (10/44) | 97.7 (43/44) | < 0.000 |
Positive predictive value | 50.0 (34/68) | 97.0 (32/33) | < 0.000 |
Negative predictive value | 100 (10/10) | 95.6 (43/45) | 0.497 |
AUC | 0.834 (0.742–0.925) | 0.970 (0.000–1.000) | |