Variable | CV | Sensitivity, % | Specificity, % | Accuracy, % | AUC, % | P |
---|---|---|---|---|---|---|
FA | 0.192 | 100 | 80 | 90 | 0.87 | .005 |
FA ratios | 0.330 | 100 | 80 | 90 | 0.84 | .010 |
ADC | 0.818 | 100 | 90 | 95 | 0.97 | <.001 |
ADC ratios | 1.060 | 100 | 100 | 100 | 1.00 | <.001 |
Note:—FA indicates fractional anisotropy; ADC, apparent diffusion coefficient; GBM, glioblastoma multiforme; CV, cutoff value; AUC, area under the curve.