Neurofibroma laboratory findings
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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]; Associate Editor(s)-in-Chief: Sara Mohsin, M.D.[2]
Overview
Immunohistochemistry of neurofibroma shows positivity for S100, CD34, and factor XIIIa and negativity for EMA (except in plexiform neurofibromas).
Laboratory Findings
Immunohistochemistry of neurofibroma is as follows:
- Positive for:
- Negative for:
- EMA (except in plexiform neurofibromas)
- Keratin
- Smooth muscle actin
- Desmin
- Calponin
- Caldesmon
- p53