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Table 7 Diagnostic characteristics of MRI DWI/ADC findings in diagnosing prostate malignancy

From: Role of MRI in diagnosis of prostate cancer and correlation of results with transrectal ultrasound guided biopsy “TRUS”

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