Table 3 Diagnostic performances of histogram parameters in differentiating hard from soft meningiomas
Histogram Parameters | AUC (95%CI) | Cut-off | Se (%) | Sp (%) | Youden Index | Accuracy (%) | PPV (%) | NPV (%) |
|---|---|---|---|---|---|---|---|---|
ADC 10th percentile | 0.68 (0.53, 0.81) | 0.60 | 52.94 | 90.00 | 0.43 | 76.60 | 75.00 | 77.14 |
D* 10th percentile | 0.87 (0.77, 0.95) | 17.30 | 64.71 | 96.67 | 0.61 | 83.00 | 91.67 | 82.86 |
Alpha 90th percentile | 0.88 (0.75, 0.95) | 0.91 | 58.82 | 100.00 | 0.59 | 85.10 | 100.00 | 75.00 |
DDC 10th percentile | 0.71 (0.56, 0.83) | 0.58 | 52.94 | 90.00 | 0.43 | 76.60 | 90.91 | 80.56 |