Parathyroid adenoma and previous head and neck irradiation.
D000236:Adenoma / Q000209:etiology*; D005260:Female; D006258:Head and Neck Neoplasms / Q000532:radiotherapy*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009381:Neoplasms, Radiation-Induced; D010282:Parathyroid Neoplasms / Q000209:etiology*; D011878:Radiotherapy / Q000009:adverse effects*