title: Gas-filled abdominal mass in an elderly patient.
authors.affiliation: Department of Radiology, Medical College of Virginia Hospitals, Richmond 23298, USA.
authors.forename: L H
authors.initials: LH
authors.lastname: Gibson
authors.forename: E A
authors.initials: EA
authors.lastname: Sullivan
authors.forename: E
authors.initials: E
authors.lastname: Louvar
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003937:Diagnosis, Differential; D004241:Diverticulum, Colon / Q000000981:diagnostic imaging*; D005260:Female; D005740:Gases; D006801:Humans; D011859:Radiography; D012810:Sigmoid Diseases / Q000000981:diagnostic imaging*
chemical_list: D005740:Gases