The classification of tumours of the central nervous system.
D001932:Brain Neoplasms / Q000145:classification*; D005910:Glioma / Q000145:classification; D006801:Humans; D008577:Meningeal Neoplasms / Q000145:classification*; D008579:Meningioma / Q000145:classification; D013120:Spinal Cord Neoplasms / Q000145:classification*