giant hairy nevus
Histologic Features
- A extremely large lesion characterized by
- Papillomatosis of the epidermis
- A large number of mature hair follicles
- Dense pigmentation in the papillary dermis
- Wavy cords of typical nevus cells occupying the entire dermis
- Lobules of nevus cells extending into the subcutis and displacing the fat
Updated Wednesday, July 31, 2013 8:30:48 PM