erythema annulare centrifugum
Histologic Features
- Mound-like parakeratosis
- Focal spongiosis
- Edema of papillary dermis
- Foci of extravasated erythrocytes in papillary dermis
- A well-marginated superficial perivascular lymphohistiocytic infiltrate
Updated Wednesday, July 31, 2013 8:30:48 PM