Fibrofolliculoma

**Semantic type:** Neoplastic Process

**Definition:** A rare hamartomatous papular lesion that arises from the hair follicle. It is characterized by the presence of a central dilated infundibulum from which epithelial strands and sebaceous glands emerge. The stroma is composed of collagen, spindle-shaped fibrocytes, and mucin. Patients with Birt-Hogg-Dube syndrome may develop multiple follicular fibromas.

**Synonyms:** - Follicular fibroma