“…The first fully documented benign case was reported by Sanderson in 1,863 (6). Other causes include Crohn's disease (7,8), ulcerative colitis, ingested magnets or nails (9), duodenal diverticula (3), colonic diverticulum (3), cholelithiasis (10), intestinal tuberculosis (11), pancreatitis, ruptured appendicitis, and regional enteritis (12). Some studies have documented benign duodenocolic fistulas as a complication after the treatment of diseases such as a stomal ulcer after subtotal gastrectomy (13) and migrated biliary stents (14).…”