Term Name:	glioblastoma
Synonyms:	adult glioblastoma multiforme, GBM, glioblastoma multiforme, grade IV adult Astrocytic tumor, primary glioblastoma multiforme, spongioblastoma multiforme
Definition:	A malignant astrocytoma characterized by the presence of small areas of necrotizing tissue that is surrounded by anaplastic cells as well as the presence of hyperplastic blood vessels, and that has_material_basis_in abnormally proliferating cells derives_from multiple cell types including astrocytes and oligondroctyes.
Ontology:	Human Disease [DOID:3068]   ( DOID:3068 )