title: Metabolically active tumors of the pancreas and the duodenum.
mesh_terms: D007516:Adenoma, Islet Cell / Q000175:diagnosis / Q000503:physiopathology* / Q000601:surgery; D004379:Duodenal Neoplasms / Q000503:physiopathology*; D005260:Female; D005743:Gastrectomy; D005755:Gastrins / Q000378:metabolism*; D006801:Humans; D008297:Male; D010437:Peptic Ulcer / Q000209:etiology; D015043:Zollinger-Ellison Syndrome / Q000175:diagnosis / Q000503:physiopathology* / Q000601:surgery
chemical_list: D005755:Gastrins