What is "fibrofolliculoma"

n. (context pathology English) Any of a group of neoplasms formed by proliferation of the fibrous sheath of the hair follicle

Fibrofolliculomas are 2 to 4 mm in diameter, dome-shaped, yellowish or skin-colored papules usually located on the head, neck, and upper trunk. They are characteristically seen in Birt–Hogg–Dubé syndrome.