title: Gastrointestinal case of the day. Toxic megacolon with underlying ulcerative colitis.
authors.affiliation: Department of Radiology, University of Virginia, Charlottesville 22908.
authors.forename: S B
authors.initials: SB
authors.lastname: Gay
authors.forename: H A
authors.initials: HA
authors.lastname: Shaffer
authors.forename: S F
authors.initials: SF
authors.lastname: Futterer
authors.forename: P M
authors.initials: PM
authors.lastname: Aitchison
authors.forename: S J
authors.initials: SJ
authors.lastname: Patel
mesh_terms: D000293:Adolescent; D003093:Colitis, Ulcerative / Q000150:complications* / Q000000981:diagnostic imaging*; D005260:Female; D006801:Humans; D008532:Megacolon, Toxic / Q000000981:diagnostic imaging* / Q000209:etiology*; D011859:Radiography