[A case of tracheal chondroma degenerating into myxosarcoma].
D002812:Chondroma / Q000473:pathology*; D006801:Humans; D009236:Myxosarcoma / Q000209:etiology*; D009369:Neoplasms; D014132:Trachea; D014134:Tracheal Neoplasms
CHONDROMA/pathology; MYXOSARCOMA/etiology; TRACHEA/neoplasms