title: An Unusual Cause of Acute Abdominal Pain.
authors.affiliation: Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh, Pittsburgh, Pennsylvania.
authors.forename: Preethi
authors.initials: P
authors.lastname: Chintamaneni
authors.affiliation: Division of Abdominal Imaging, Department of Diagnostic Radiology University of Pittsburgh, Pittsburgh, Pennsylvania.
authors.forename: Amir A
authors.initials: AA
authors.lastname: Borhani
authors.affiliation: Division of Gastroenterology, Hepatology, and Nutrition, University of Pittsburgh, Pittsburgh, Pennsylvania.
authors.forename: Jana G
authors.initials: JG
authors.lastname: Hashash
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000209:etiology*; D059787:Acute Pain / Q000175:diagnosis / Q000209:etiology*; D000328:Adult; D012809:Colon, Sigmoid / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D050152:Intra-Abdominal Fat / Q000000981:diagnostic imaging; D011237:Predictive Value of Tests; D012810:Sigmoid Diseases / Q000150:complications* / Q000000981:diagnostic imaging; D014057:Tomography, X-Ray Computed