title: Protection by pregnancy. Zollinger-Ellison syndrome.
mesh_terms: D007516:Adenoma, Islet Cell / Q000473:pathology; D000315:Adrenalectomy; D000328:Adult; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008113:Liver Neoplasms / Q000473:pathology; D009362:Neoplasm Metastasis; D010190:Pancreatic Neoplasms / Q000473:pathology; D010195:Pancreatitis / Q000209:etiology; D011247:Pregnancy; D015043:Zollinger-Ellison Syndrome