title: Dedifferentiation of low-grade chondrosarcomas.
mesh_terms: D000328:Adult; D000368:Aged; D000671:Amputation, Surgical; D001859:Bone Neoplasms / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D002813:Chondrosarcoma / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D005260:Female; D005269:Femur; D006801:Humans; D006811:Humerus; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011859:Radiography; D012272:Ribs; D012540:Scapula; D013977:Tibia