superficial squamous cell carcinoma
Histologic Features
- A parakeratotic horn
- A scale-crust on the surface
- Epthelial proliferation consisting of atypical keratinocytes with abnormal cornification extending into the upper dermis
- A lichenoid lymphohistiocytic infiltrate with fibrosis at the base
Updated Wednesday, July 31, 2013 8:30:48 PM