title: Primary hyperparathyroidism: a pleomorphic disease.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006934:Hypercalcemia / Q000209:etiology; D006961:Hyperparathyroidism / Q000150:complications / Q000175:diagnosis / Q000601:surgery*; D006965:Hyperplasia; D008297:Male; D008875:Middle Aged; D010280:Parathyroid Glands / Q000473:pathology; D010282:Parathyroid Neoplasms / Q000175:diagnosis / Q000601:surgery