Table 2:

Diagnostic performance of ADC values in differentiating groups positive for the SDH mutation from those negative for it (both readers’ results)

ADC Mean (× 10–3
mm2/s)
ADC Maximum (× 10–3
mm2/s)
nADC MeannADC Maximum
Cutoff1.15/1.171.80/1.621.52/1.532.32/2.07
Sensitivity0.90/0.950.93/0.790.90/0.950.93/0.68
Specificity0.83/0.780.94/0.940.83/0.830.94/1.00
PPV0.90/0.820.97/0.940.90/0.860.97/1.00
NPV0.83/0.930.90/0.810.83/0.940.90/0.75
Accuracy0.88/0.870.94 /0.870.88/0.890.94/0.84
AUC0.87/0.910.94/0.940.87/0.910.94/0.94
  • Note:—PPV indicates positive predictive value; NPV, negative predictive value; AUC, area under the curve.