title: A surgical approach to chordomas at the base of the skull.
mesh_terms: D000368:Aged; D002817:Chordoma / Q000601:surgery*; D005260:Female; D006801:Humans; D008722:Methods; D009364:Neoplasm Recurrence, Local / Q000601:surgery*; D012888:Skull Neoplasms / Q000601:surgery*