Diffuse astrocytic tumor and oligodendroglial tumor classification

World Health Organization Classification of Tumors of the Central Nervous System 2021

Old terms

Diffuse astrocytoma IDH Mutant 9400/3

Gemistocytic astrocytoma 9411/3

Diffuse astrocytoma IDH wildtype 9400/3

Diffuse astrocytoma NOS 9400/3

Anaplastic astrocytoma IDH Mutant 9401/3

Anaplastic astrocytoma IDH wildtype 9401/3

Anaplastic astrocytoma NOS 9401/3

Glioblastoma IDH wildtype 9440/3

Giant cell glioblastoma 9441/3

Gliosarcoma 9442/3

Epithelioid glioblastoma

Glioblastoma IDH Mutant 9440/3

Glioblastoma NOS

Diffuse midline glioma H3 K27 mutant

Oligodendroglioma, IDH-mutant & 1p/19q-codeleted

Oligodendroglioma NOS

Anaplastic oligodendroglioma, IDH-mutant & 1p/19q-codeleted

Anaplastic oligodendroglioma NOS

Oligoastrocytoma NOS

Anaplastic Oligoastrocytoma.

Diffuse astrocytoma IDH Mutant

Gemistocytic astrocytoma IDH Mutant

Diffuse astrocytoma IDH Wildtype

Diffuse astrocytoma NOS


Anaplastic astrocytoma IDH Mutant

Anaplastic astrocytoma IDH Wild type

Anaplastic astrocytoma NOS


Glioblastoma Wild type

Giant cell glioblastoma

Gliosarcoma

Epithelioid glioblastoma

Glioblastoma IDH Mutant

Glioblastoma NOS

Diffuse midline glioma H3 K27M-Mutant

Oligodendroglioma IDH Mutant 1p/19q-codeleted

Oligodendroglioma NOS

Anaplastic oligodendroglioma IDH Mutant 1p/19q-codeleted

Anaplastic oligodendroglioma NOS

Oligoastrocytoma NOS

Anaplastic oligoastrocytoma NOS

Diffuse astrocytic tumors.

Glioblastoma 9440/3

Giant cell glioblastoma 9441/3

Gliosarcoma 9442/3

Gliomatosis cerebri 9381/3

Pilocytic astrocytoma 9421/11

Pilomyxoid astrocytoma 9425/3*

Subependymal giant cell astrocytoma 9384/1

Pleomorphic xanthoastrocytoma 9424/3

Diffuse astrocytoma 9400/3

Fibrillary astrocytoma 9420/3

Gemistocytic astrocytoma 9411/3

Protoplasmic astrocytoma 9410/3

Anaplastic astrocytoma 9401/3


Diffuse astrocytoma IDH Mutant 9400/3

Gemistocytic astrocytoma 9411/3

Diffuse astrocytoma IDH wildtype 9400/3

Diffuse astrocytoma NOS 9400/3


see Pediatric diffuse astrocytoma

see also Isomorphic diffuse glioma.