trichilemmoma
Histologic Features
- Compact hyperkeratosis with focal parakeratosis
- A focal proliferation of eosinophilic epithelium emanating from the undersurface of the epidermis
- Uniform basaloid cells with oval nuclei and abundant pale cytoplasm
- Attempts at cornification
- Palisading of peripheral cells
- Telangiectasia at the base of the lesion
Updated Wednesday, July 31, 2013 8:30:48 PM