- Classifier list
- Reference groups (Classifier 12.2)
- Name: Methylation class epithelioid sarcoma
- Description: The methylation class "epithelioid sarcoma" is based on tumours with the histological diagnosis of epithelioid sarcoma, either classic or proximal-type. Location is frequently the extremity; median age is 37 years (age range 12 to 68). Copy number analysis shows lossses on chromosome 22 (> 70%) and 8p (40%). All but one case of this methylation class, which carries a SMARCA4 mutation, lack nuclear INI-1 expression.
- Histological diagnosis:
||Age [median (min-max)]
||NA (NA - NA)