Familial hyperparathyroidism.
D000236:Adenoma / Q000235:genetics; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D006934:Hypercalcemia; D006961:Hyperparathyroidism / Q000235:genetics*; D008297:Male; D008875:Middle Aged; D010282:Parathyroid Neoplasms / Q000235:genetics