[Malignant degeneration of petropharyngeal chordoma].
D001859:Bone Neoplasms; D002817:Chordoma; D006801:Humans; D009369:Neoplasms; D010579:Petrous Bone; D010610:Pharyngeal Neoplasms; D010614:Pharynx
CHORDOMA; PETROUS BONE/neoplasms; PHARYNX/neoplasms
Zlokachestvenno pererozhdennaia petrofaringeal'naia khordoma.