disease has location astrocyte astrocytoma (excluding glioblastoma) A tumor of the brain or spinal cord showing astrocytic differentiation. It includes the following clinicopathological entities: pilocytic astrocytoma, diffuse astrocytoma, anaplastic astrocytoma, pleomorphic xanthoastrocytoma, and subependymal giant cell astrocytoma. EFO:0000272 ONCOTREE:ASTR astrocytoma GARD:0025146 SCTID:147101000119108 ICDO:9400/3 MESH:D001254 MONDO:0019781 NCIT:C60781 UMLS:C0004114 This class denotes astrocytomas proper which excludes GBM. See https://github.com/NCI-Thesaurus/thesaurus-obo-edition/issues/23 MEDGEN:438 astrocytic tumor