title: An unusual cause of abdominal pain in a 75-year-old man.
authors.forename: Seyfettin
authors.initials: S
authors.lastname: Köklü
authors.forename: Engin
authors.initials: E
authors.lastname: Uçar
mesh_terms: D015746:Abdominal Pain / Q000209:etiology*; D000368:Aged; D031230:Ananas; D001630:Bezoars / Q000150:complications* / Q000175:diagnosis* / Q000628:therapy; D003937:Diagnosis, Differential; D005773:Gastroscopy; D006801:Humans; D008297:Male