Fig. 2From: Risk factors for post-ERCP cholecystitis: a single-center retrospective studyROC curve for logistic regression model predicting post-ERCP cholecystitis. It included a history of chronic cholecystitis, history of pancreatitis, gallbladder opacification, leukocyte count, and biliary metallic duct stent. AUC = 0.85; 95% CI: 0.80–0.91Back to article page