lichenoid photodermatitis
Histologic Features
- Focal parakeratosis
- Variable numbers of necrotic keratinocytes
- Vacuolar alterations of the basal layer
- Marked edema of the papillary dermis
- A moderately dense lichenoid infiltrate consisting of lymphocytes and histiocytes
- A superficial and deep perivascular lymphohistiocytic infiltrate
Updated Wednesday, July 31, 2013 8:30:48 PM