hyperkeratosis lenticularis perstans (Flegel's disease)
Histologic Features
- A thick laminated overlying orthokeratosis
- Depressed, flattened epidermis with hypogranulosis
- Epidermal hyperplasia at the periphery of the lesion
- Moderate hyperpigmentation of the basal layer
- A sparse perivascular lymphohistiocytic infiltrate around the superficial plexus
Updated Wednesday, July 31, 2013 8:30:48 PM