malignant glioma glioma, malignant glial cell tumor MONDO:0015917 neuroglial tumor DOID:3070 malignant glioma NCIT:C4822 glioma OMIMPS:137800 high-grade glioma MedDRA:10018338 UMLS:C0555198 malignant neuroglial tumor Orphanet:182067 malignant neuroglial neoplasm malignant glial tumor malignant glial neoplasm A grade III or grade IV glioma arising from the central nervous system. This category includes glioblastoma, anaplastic astrocytoma, anaplastic ependymoma, anaplastic oligodendroglioma, and anaplastic oligoastrocytoma. KEGG:05214 high grade glioma ICDO:9380/3 glioma