[Rational surgical treatment of chordoma of the sacrum].
D002817:Chordoma / Q000145:classification / Q000196:embryology / Q000556:secondary / Q000601:surgery*; D003050:Coccyx; D006801:Humans; D009024:Morphogenesis; D009672:Notochord / Q000196:embryology; D012447:Sacrum; D013125:Spinal Neoplasms / Q000196:embryology / Q000556:secondary / Q000601:surgery*
Terapia chirurgica razionale del cordoma del sacro.