Table 9 Diagnostic characteristics of MRI MRS findings (non-specific considered positive) in diagnosing prostate malignancy
Characters | Value (%) | 95% CI |
|---|---|---|
Sensitivity | 90.9 | 70.8–98.9 |
Specificity | 62.5 | 24.5–91.5 |
Diagnostic accuracy (DA) | 83.3 | 65.3–94.4 |
Youden's index | 53.4 | 17.8–89.0 |
Positive Predictive value (PPV) | 87.0 | 66.4–97.2 |
Negative Predictive value (NPV) | 71.4 | 29.0–96.3 |
Positive likelihood ratio (LR +) | 2.42 | 0.98–5.99 |
Negative likelihood ratio (LR-) | 0.15 | 0.03–0.61 |
Diagnostic odd ratio (LR) | 16.67 | 2.17–128.18 |