atrophic lichen planus
Histologic Features
- Compact orthokeratosis
- A thin epidermis
- Hypergranulosis
- Vacuolar alteration with subepidermal clefting
- A thickened papillary dermis containing a patchy lichenoid infiltrate with many melanophages and coarse collagen in a haphazard array
Updated Wednesday, July 31, 2013 8:30:48 PM