- Classifier list
- Reference groups (Classifier 12.2)
- CSA (B)
- Name: Methylation class chondrosarcoma (group B)
- Description: The methylation class "chondrosarcoma (group B)" is based on tumours with the histological diagnosis of conventional chondrosarcoma. Location can possibly be any bone; median age is 59 years (age range 30 to 82). Most cases of this methylation class are IDH1/2 wild type (~80%). The copy number analysis shows numerous alterations with a frequent gain of chromosome 19 (>50%) and losses on chromosome 9p, 10p and 13q (>40% each). A homozygeous deletion of the CDKN2A locus on 9p is frequently observed (>50%).
- Histological diagnosis:
||Age [median (min-max)]
||NA (NA - NA)