Gastric Plexiform Fibromyxoma
Supplemental Studies
Immunohistology
- Smooth muscle actin 80%
- CD10 focal positive in one case
- Desmin variable
- Negative markers
- KIT, DOG1, CD34
- S100, Heavy caldesmon
- Keratin, EMA
Genetic Studies
- All studied cases to date show no mutations in KIT and PDGFRA
