tattoo granuloma
Histologic Features
- A well-defined nodular collections of epithelioid histiocytes
- A process extending into the subcutis
- Epithelioid histiocytes with numerous multinucleated giant cells and scattered lymphocytes
- Black carbon-like granular particles within histiocytes
- Fibroplasia of stroma
- Some caseation necrosis in the dermis
Updated Wednesday, July 31, 2013 8:30:48 PM