NCIt synonyms : High Grade Brain Glioma; Brain Malignant Glioma; Brain High Grade Glioma; High-Grade Brain Glioma; Brain High-Grade Glioma;
NCIt definition : A grade 3 or 4 glioma that arises from the brain. This category includes anaplastic
astrocytoma, anaplastic ependymoma, anaplastic oligoastrocytoma, anaplastic oligodendroglioma,
anaplastic pleomorphic xanthoastrocytoma (all grade 3 gliomas), and glioblastoma (grade
4 glioma).;