astrocytoma, IDH-mutant, grade 4

Term ID

DOID:0080877

Synonyms

Definition

An IDH-mutant anaplastic astrocytoma that is characterized by the presence of necrosis and/or microvascular proliferation or homozygous deletion of CDKN2A and/or CDKN2B genes. The term glioblastoma no longer applies to central nervous system WHO grade 4 IDH-mutant astrocytomas. https://pubmed.ncbi.nlm.nih.gov/33692446/

References

• ICDO:9445/3
• NCI:C167335

Ontology

Human Disease   ( DOID:0080877 )