- Classifier list
- Reference groups (Classifier 12.2)
- CSA (IDH A)
- Name: Methylation class chondrosarcoma (IDH group A)
- Description: The methylation class "chondrosarcoma (IDH mutant group A)" is based on tumours with the histological diagnosis of conventional chondrosarcoma. Location is most frequently the skull base; median age is 45 years (age range 17 to 73). Cases of this methylation class carry a mutation in either IDH1 or IDH2. Recurrent chromosomal alterations are not observed and most cases show a flat profile in copy number analysis.
- Histological diagnosis:
||Age [median (min-max)]
||NA (NA - NA)