Table 4:

Sensitivity, specificity, PPV, and NPV of rCBVmax for determining high-grade gliomas (WHO grades III and IV) according to threshold values

CriterionSensitivitySpecificityPPVNPV
<1.9296.3%71.4%86.7%90.9%
<2.0292.6%71.4%86.2%83.3%
<2.12*92.6%85.7%92.6%85.7%
  • * Value indicates optimum threshold value.