Fig. 1From: The preoperative prognostic value of the radiomics nomogram based on CT combined with machine learning in patients with intrahepatic cholangiocarcinomaStudy workflow. a ROI segmentation, b radiomics feature extraction and selection, c the procedure of construction of nomogram, d comparison of model performance, and e clinical decision analysis and survival comparison in the training set and validation set. OS, overall survival; ROI, region of interest; ROC, receiver operating characteristicBack to article page