title: Clear-cell chondrosarcoma--a case report suggesting a malignant variation of chondroblastoma.
mesh_terms: D002804:Chondroblastoma / Q000473:pathology; D002813:Chondrosarcoma / Q000000981:diagnostic imaging / Q000473:pathology* / Q000556:secondary; D005260:Female; D005266:Femoral Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology*; D005270:Femur Head / Q000000981:diagnostic imaging / Q000473:pathology; D005272:Femur Neck / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D008875:Middle Aged; D011859:Radiography