Generalized verruca plana.
D000293:Adolescent; D001848:Bone Diseases, Developmental / Q000150:complications*; D003560:Cysts / Q000151:congenital*; D006801:Humans; D008171:Lung Diseases / Q000150:complications / Q000151:congenital*; D008297:Male; D014777:Virus Diseases / Q000150:complications* / Q000209:etiology; D014860:Warts / Q000209:etiology*