title: The importance of distinguishing tumor grade in malignant gliomas: treatment and prognosis.
mesh_terms: D001932:Brain Neoplasms / Q000145:classification / Q000532:radiotherapy* / Q000601:surgery; D005910:Glioma / Q000145:classification / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D011379:Prognosis; D009626:Terminology as Topic