Endoscopic Treatment of Duodenocolic Fistula Caused by Migrating Biliary Stents

Abstract Objective: Unusual clinical course Background: Endoscopic biliary stent implantation is a recognized and effective method for the treatment of benign and malignant diseases of the bile duct and pancreas, ensuring smooth bile drainage. Currently, stent migration is considered a long-term and complex process, and in most cases, stents are removed through endoscopy or expelled from the body through the intestinal cavity. In rare cases, stents lead to formation of duodenocolic fistulas. Case Report: We report a case of duodenal