Angiolymphoid hyperplasia with eosinophilia of the auricle: progression of histopathological changes.

Angiolymphoid hyperplasia with eosinophilia is a rare condition that demonstrates dermal or subcutaneous proliferation of endothelial cells associated with an inflammatory cell infiltrate. A case is reported, with emphasis on the histopathological features on repeated biopsies. The report serves to stress the importance of considering this condition in the differential diagnosis of lesions in and around the ear.