Table 11 Diagnostic charactersitcis of MRI MRS findings (non-specific considered negative) in diagnosing prostate malignancy
Characters | Value (%) | 95% CI |
|---|---|---|
Sensitivity | 63.6 | 40.7–82.8 |
Specificity | 62.5 | 24.5–91.5 |
Diagnostic accuracy (DA) | 63.3 | 43.9–80.1 |
Youden's index | 26.1 | 0.0–65.2 |
Positive Predictive value (PPV) | 82.4 | 56.6–96.2 |
Negative Predictive value (NPV) | 38.5 | 13.9–68.4 |
Positive likelihood ratio (LR +) | 1.70 | 0.66–4.38 |
Negative likelihood ratio (LR-) | 0.58 | 0.27–1.26 |
Diagnostic odd ratio (LR) | 2.92 | 0.55–15.56 |