title: [Nonfunctional parathyroid cysts--report of 4 cases and a review of Japanese literature].
mesh_terms: D000328:Adult; D000368:Aged; D003560:Cysts / Q000473:pathology*; D005260:Female; D006801:Humans; D008875:Middle Aged; D010279:Parathyroid Diseases / Q000473:pathology*