Fig. 2From: Development and validation of a model for predicting the expression of Ki-67 in pancreatic ductal adenocarcinoma with radiological features and dual-energy computed tomography quantitative parametersROCs of Radiology model, DECT model, and DECT–Radiology model for predicting the expression of Ki-67 of PDAC in the training and validation cohorts (a, b). AUC, area under the curve; ROC, receiver operating characteristic curve; DECT, dual-energy computed tomographyBack to article page