Familial hyperparathyroidism.
A mother and her 12-year-old son both had a parathyroid adenoma. They represent a further example of dominant inheritance of isolated hyperparathyroidism.
D000236:Adenoma / Q000150:complications / Q000235:genetics*; D002648:Child; D005260:Female; D006801:Humans; D006961:Hyperparathyroidism / Q000209:etiology / Q000235:genetics*; D008297:Male; D010282:Parathyroid Neoplasms / Q000150:complications / Q000235:genetics*