reticulohistiocytoma
Histologic Features
- A symmetric dome-shaped lesion with thin epidermis and collarettes of epithelium on either sites
- A dense, diffuse infiltrate of large histiocytes with oval nuclei and abundant eosinophilic ground glass cytoplasm
- Scattered multinucleated giant histiocytes
- A mixed cell infiltrate consisting of scattered neutrophils, lymphocytes and some eosinophils
Updated Wednesday, July 31, 2013 8:30:48 PM