Well's syndrome (eosinophilic cellulitis)
Histologic Features
- A subepidermal blister with numerous eosinophils and neutrophils
- Massive edema of the papillary dermis infiltrated with eosinophils and neutrophils
- A moderately dense superficial and deep perivascular and periadnexal infiltrate of lymphocytes, histiocytes. neutrophils, and innumerable eosinophils
- Many eosinophils in the interstitium between collagen bundles
- Many "flame figures" in areas of eosinophil degranulation and collagen degeneration
- Extravasated erythrocytes
Updated Wednesday, July 31, 2013 8:30:48 PM