Radiomics for predicting perineural invasion status in rectal cancer

Figure 5 The comparisons of receiver operating characteristic curves in this study. A: In the training cohort: Area under the receiver operating characteristic curve (AUC) = 0.828 for the combined model, 0.718 for the clinical model, and 0.760 for Rad-score; B: In the validation cohort: AUC = 0.801 for the combined model, 0.674 for the clinical model, and 0.782 for Rad-score.