Table 2:

Predicted pathology risk group on FDG-PET/CT by using the optimal SULmax cutoff of 2.75

Actual Pathology Risk Group
High-RiskLow-RiskTotal
Predicted pathologyHigh-risk291746
Risk groupLow-risk84048
Total375794
  • This cutoff can identify high-risk lesions with a sensitivity, specificity, and accuracy of 0.784 [95% CI, 0.628–0.886], 0.702 [95% CI, 0.573–0.805], and 0.734 [95% CI, 0.637–0.813], respectively.