<unk> s 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.
Fibrofolliculoma
Hidradenoma
Steatocystoma multiplex
Trichodiscoma
Steatocystoma simplex
Trichilemmoma
Trichilemmal carcinoma
Syringocystadenoma papilliferum