title: Pleomorphic parathyroid adenoma in primary hyperplasia.
mesh_terms: D000236:Adenoma / Q000473:pathology* / Q000648:ultrastructure; D005260:Female; D006801:Humans; D006965:Hyperplasia; D008875:Middle Aged; D010280:Parathyroid Glands / Q000473:pathology*; D010282:Parathyroid Neoplasms / Q000473:pathology* / Q000648:ultrastructure