Eruptive vellus hair cysts: first case of onset in middle age.
D000367:Age Factors; D003560:Cysts / Q000209:etiology*; D005260:Female; D005542:Forearm; D006201:Hair Diseases / Q000209:etiology*; D006801:Humans; D008875:Middle Aged; D012871:Skin Diseases / Q000209:etiology*