title: Clinical case conferences from the University of Pennsylvania School of Medicine. A 60-year-old white man with a 3-week history of intermittent, generalized abdominal pain and diarrhea.
authors.affiliation: Division of Gastroenterology; Hospital of the University of Pennsylvania, Philadelphia, Pennsylvania, USA.
authors.forename: George
authors.initials: G
authors.lastname: Maker
authors.forename: David A
authors.initials: DA
authors.lastname: Katzka
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis / Q000209:etiology*; D001327:Autoimmune Diseases / Q000150:complications* / Q000175:diagnosis*; D003967:Diarrhea / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010195:Pancreatitis / Q000150:complications* / Q000175:diagnosis*; D012008:Recurrence