A squamous papilloma that involves the zone of skin. The disease is squamous cell skin papilloma (MONDO_0004204). Also known as: Dyskeratotic papilloma of skin, Dyskeratotic papilloma of the skin, Dyskeratotic skin papilloma, hyperkeratotic papilloma of skin, hyperkeratotic papilloma of the skin, hyperkeratotic skin papilloma, parakeratotic papilloma of skin, parakeratotic papilloma of the skin.