old dermatofibroma
Histologic Features
- Hyperkertosis and acanthosis of overlying epidermis
- Hyperpigmentation of basal layer
- A cricumscribed area in the upper dermis comprised of hyualinized collagen with scattered stellate-shaped fibroblasts
- Many dilated capillaries interspersed
Updated Wednesday, July 31, 2013 8:30:48 PM