guttate psoriasis
Histologic Features
- Mounds of parakeratosis with neutrophils at the summit
- A spongiform pustule containing neutrophils
- Focal pale staining of the granular layer
- A slight to moderate psoriasiform hyperplasia
- Dilated blood vessels in the papillary dermis
- A sparse superficial perivascular lymphohistiocytic infiltrate
Updated Wednesday, July 31, 2013 8:30:48 PM