A transcervical transclival approach to the ventral surface of the brain stem for removal of a clivus chordoma.
D000328:Adult; D001488:Basilar Artery; D001932:Brain Neoplasms / Q000601:surgery*; D001933:Brain Stem; D002533:Cerebral Angiography; D014695:Cerebral Ventriculography; D002817:Chordoma / Q000601:surgery*; D003388:Cranial Fossa, Posterior / Q000601:surgery; D003399:Craniotomy; D005539:Foramen Magnum / Q000601:surgery; D006801:Humans; D008297:Male; D009192:Myelography