title: Unusual cause of abdominal pain.
authors.affiliation: Department of Emergency Medicine, Changhua Christian Hospital, Changhua, Taiwan.
authors.forename: Yen-Wei
authors.initials: YW
authors.lastname: Huang
authors.forename: Fu-Yuan
authors.initials: FY
authors.lastname: Siao
authors.forename: Hsu-Heng
authors.initials: HH
authors.lastname: Yen
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000209:etiology*; D002114:Calcinosis / Q000150:complications* / Q000175:diagnosis; D003092:Colitis / Q000150:complications* / Q000175:diagnosis; D003106:Colon / Q000098:blood supply / Q000473:pathology*; D003113:Colonoscopy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D011860:Radiography, Abdominal; D014057:Tomography, X-Ray Computed