title: [The Zollinger-Ellison syndrome. A case report].
mesh_terms: D006801:Humans; D007515:Islets of Langerhans / Q000473:pathology; D008099:Liver / Q000473:pathology; D008113:Liver Neoplasms / Q000473:pathology / Q000556:secondary; D008297:Male; D008875:Middle Aged; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis* / Q000473:pathology / Q000601:surgery
vernacular_title: Síndrome de Zollinger-Ellison. Presentación de un caso.