Sean Klepper M.D.
Stephen Lyle, M.D., ...
- Pruritic nummular (coin-shaped) crusted plaques on the extensor surfaces of the extremities, most commonly affecting older adults
- The typical features of spongiotic dermatitis are seen, without any characteristic features.
- Intraepidermal vesicles may be present.
- Similar to what is seen in delayed-type hypersensitivity reactions, clusters of Langerhans cells and eosinophils may be seen.