actinic granuloma
Histologic Features
- An upper dermal infiltration of giant histiocytes with phagocytized elastin fibers within their cytoplasm
- Histiocytes between collagen bundles
- A lymphocytic infiltrate around blood vessels
- Focal mucin deposition and solar elastosis of the upper dermis
Updated Wednesday, July 31, 2013 8:30:48 PM