title: Principles of the new World Health Organization (WHO) classification of brain tumors.
mesh_terms: D001932:Brain Neoplasms / Q000473:pathology*; D006801:Humans; D008223:Lymphoma / Q000473:pathology; D008577:Meningeal Neoplasms / Q000473:pathology; D009362:Neoplasm Metastasis; D009367:Neoplasm Staging; D009380:Neoplasms, Nerve Tissue / Q000473:pathology; D009383:Neoplasms, Vascular Tissue / Q000473:pathology; D010911:Pituitary Neoplasms / Q000473:pathology; D014944:World Health Organization