Psoriasis overlying an epidermal nevus.
D001365:Axilla; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D009506:Nevus / Q000150:complications* / Q000175:diagnosis; D011565:Psoriasis / Q000150:complications* / Q000175:diagnosis; D012878:Skin Neoplasms / Q000150:complications* / Q000175:diagnosis