Descending Colon Diverticulum Perforation Caused by Migration of a Pancreatic Spontaneous Dislodgement Stent for Prophylaxis of Post-endoscopic Retrograde Cholangiopancreatography (ERCP) Pancreatitis. - Naka Y; Goto T; Uchida S; Sugase T; Koga R (Cureus, 2025)