Fig. 3From: A nomogram predicting overall survival in patients with non-metastatic pancreatic head adenocarcinoma after surgery: a population-based studya-b Comparison of the time-dependent AUCs between the nomogram and the AJCC staging system in the training and validation cohorts. c-f Calibration curves showing the probability of 12-, 24-, 36-, and 60-month overall survival of the model prediction and the observed survival in the training cohort. AUC: area under the curve; AJCC: American Joint Committee on CancerBack to article page