Locating a parathyroid adenoma by ultrasonography and aspiration biopsy cytology.
D000236:Adenoma / Q000175:diagnosis* / Q000473:pathology; D000368:Aged; D001707:Biopsy, Needle; D006801:Humans; D008297:Male; D010282:Parathyroid Neoplasms / Q000175:diagnosis* / Q000473:pathology; D014463:Ultrasonography