Fig. 1From: Establishment of risk prediction model of postoperative pancreatic fistula after pancreatoduodenectomy: 2016 edition of definition and grading system of pancreatic fistula: a single center experience with 223 casesReceiver operating characteristic (ROC) curve of predictive model in modeling set (A) and validation set (B). The area under the ROC curve was 0.775 and 0.848, respectively, for modeling and validation setBack to article page