title: Intraluminal tubular duodenal duplication with bleeding.
authors: Department of Gastroenterology, Zhongli Evergreen Hospital, Taoyuan, Taiwan.
authors: Chi-Liang
authors: CL
authors: Cheng
authors: Division of Digestive Therapeutic Endoscopy, Department of Medicine, Chang Gung Hospital and Chang Gung University, Taoyuan, Taiwan.
authors: Nai-Jen
authors: NJ
authors: Liu
authors: Division of General Surgery, Department of Surgery, Chang Gung Hospital and Chang Gung University, Taoyuan, Taiwan.
authors: Ming-Chin
authors: MC
authors: Yu
mesh_terms: D004386:Duodenum / Q000002:abnormalities* / Q000473:pathology / Q000601:surgery; D016099:Endoscopy, Gastrointestinal; D019160:Endosonography; D006471:Gastrointestinal Hemorrhage / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008551:Melena / Q000209:etiology; D008875:Middle Aged