- Classifier list
- Reference groups (Classifier 12.2)
- Name: Methylation class myositis proliferans
- Description: The methylation class "myositis proliferans" is based on tumours with the histological diagnosis myositis proliferans. By definition, they arise in intramuscular location. The subcutaneous counterpart has the same cellular composition and is termed proliferative fasciitis. The median age is 64 years (range 28 to 79). 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)