Table 2:

Performance of radiomic features

No. of FoldsNo. of TreesAUC (SD) (95% CI)Mean Sensitivity (95% CI)Mean Specificity (95% CI)Mean PPV (95% CI)Mean NPV (95% CI)Top 10 Predictive Features on the External Dataset
4250.75 (SD, 0.12) (0.62–0.89)0.72 (0.60–0.84)0.86 (0.76–0.95)0.73 (0.60–0.87)0.85 (0.80–0.91)(585, 374, 761, 22, 17, 560, 344, 258, 148, 108)
  • Note:—SD indicates Standard Deviation; PPV, Positive Predictive Value; NPV; Negative Predictive Value.