Nevus oligemicus with sensory changes.
D000293:Adolescent; D003080:Cold Temperature; D004890:Erythema / Q000209:etiology*; D006801:Humans; D008297:Male; D009506:Nevus / Q000098:blood supply* / Q000150:complications; D012878:Skin Neoplasms / Q000098:blood supply*; D013697:Thermosensing