Fig. 4From: Preoperative prediction of clinical and pathological stages for patients with esophageal cancer using PET/CT radiomicsThe performance evaluation with receiver operation curves for four logistic regression models. A1, 2 is the ROC curve for predicting T stage in the training cohort and validation cohort, respectively. B1, 2 is the ROC curve for predicting LNM in the training cohort and validation cohort, respectively. C1, 2 is the ROC curve for predicting pstage in the training cohort and validation cohort, respectivelyBack to article page