disseminated superficial actinic porokeratosis
Histologic Features
- A basket-weave horn with slanting cornoid lamellae
- A thin epidermis in the center of the lesion
- Dyskeratotic keratinocytes beneath the cornoid lamellae
- A patchy lichenoid lymphohistiocytic infiltrate adjacent to the epidermis
- Telangiectasia in the upper dermis
Updated Wednesday, July 31, 2013 8:30:48 PM