trichodiscoma
Histologic Features
- A dome-shaped lesion bordered on both sides by elongated, compressed hair follicles with attached sebaceous glands
- Increased fibrillar collagen arranged in irregular bundles
- An increased number of large stellate-shaped fibroblasts
- Prominent mucin depositions
- Increased dilated capillaries with perivascular fibrosis
- Fibrillar fragmented collagen in the deeper reticular dermis
Updated Wednesday, July 31, 2013 8:30:48 PM