hidradenoma papilliferum
Histologic Features
- A symmetrical, well-circumscribed cystic lesion in the dermis characterized by
- Large interconnecting spaces
- Many thin interconnected papillary projections into the cystic spaces
- Lining of trabeculae a luminal layer of collumnar cells with decapitation secretion and an outer layer of small cuboidal cells
- A sparse inflammatory infiltrate in the fibrous stroma
Updated Wednesday, July 31, 2013 8:30:48 PM