Table 7 Diagnostic characteristics of MRI DWI/ADC findings in diagnosing prostate malignancy
Characters | Value (%) | 95% CI |
|---|---|---|
Sensitivity | 86.4 | 65.1–97.1 |
Specificity | 87.5 | 47.3–99.7 |
Diagnostic accuracy (DA) | 86.7 | 69.3–96.2 |
Youden's index | 73.9 | 46.8–100.9 |
Positive predictive value (PPV) | 95.0 | 75.1–99.9 |
Negative predictive value (NPV) | 70.0 | 34.8–93.3 |
Positive likelihood ratio (LR +) | 6.91 | 1.10–43.54 |
Negative likelihood ratio (LR-) | 0.16 | 0.05–0.46 |
Diagnostic odd ratio (LR) | 44.33 | 3.93–500.27 |