title: An unusual cause of abdominal pain.
authors.affiliation: Department of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.
authors.forename: Maw-Soan
authors.initials: MS
authors.lastname: Soon
authors.affiliation: Department of Pathology, Changhua Christian Hospital, Changhua, Taiwan.
authors.forename: Chih-Jung
authors.initials: CJ
authors.lastname: Chen
authors.affiliation: Department of Gastroenterology, Changhua Christian Hospital, Changhua, Taiwan.
authors.forename: Hsu-Heng
authors.initials: HH
authors.lastname: Yen
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000328:Adult; D003110:Colonic Neoplasms / Q000150:complications / Q000175:diagnosis / Q000473:pathology*; D003113:Colonoscopy; D005260:Female; D006394:Hemangiosarcoma / Q000150:complications / Q000175:diagnosis / Q000556:secondary*; D006801:Humans; D008113:Liver Neoplasms / Q000150:complications / Q000000981:diagnostic imaging / Q000556:secondary*; D009780:Occult Blood; D014057:Tomography, X-Ray Computed