Table 4.
Comparison of diagnostic accuracy of bi-parametric MRI and PSMA PET/CT for prediction of biopsy naïve prostate carcinoma based on PSA levels
Sensitivity | Specificity | Positive Predictive value | Negative Predictive value | Accuracy (%) | |
---|---|---|---|---|---|
PSA <10ng/ml (n=25) | |||||
Bi-parametric MRI | 90% | 60% | 60% | 90% | 72% |
PSMA PET/CT | 63% | 100% | 100% | 77% | 84% |
PSA 10-20 ng/ml (n=23) | |||||
Bi-parametric MRI | 85% | 66% | 80% | 75% | 78% |
PSMA PET/CT | 85% | 100% | 100% | 81% | 91% |
PSA >20ng/ml (n=20) | |||||
Bi-parametric MRI | 100% | 80% | 94% | 100% | 95% |
PSMA PET/CT | 80% | 100% | 100% | 63% | 85% |