title: Myxoid chondrosarcoma of the os calcis: a case report.
abstract: This case report of a myxoid chondrosarcoma of the os calcis is presented because of its rarity. The clinical, roentgenographic, and pathological features are discussed, and the difficulty in diagnosis is elaborated.
mesh_terms: D000368:Aged; D000671:Amputation, Surgical; D001859:Bone Neoplasms / Q000473:pathology* / Q000601:surgery; D002111:Calcaneus / Q000473:pathology*; D002813:Chondrosarcoma / Q000473:pathology* / Q000601:surgery; D005260:Female; D006801:Humans; D009361:Neoplasm Invasiveness; D009364:Neoplasm Recurrence, Local; D012983:Soft Tissue Neoplasms / Q000473:pathology / Q000601:surgery