S3830 A Gastrointestinal Bleeding Mystery: Uncovering Localized Gastric Amyloidosis - Mekheal, Nader; Bathobakae, Lefika; Farokhian, Alisa; Alkomos, Mina; Elagami, Mohamed; Volfson, Ariy; Baddoura, Walid; Cavanagh, Yana (The American journal of gastroenterology, 2024)