Birthmarks.
D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D006222:Hamartoma / Q000473:pathology; D006391:Hemangioma / Q000473:pathology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D009506:Nevus / Q000151:congenital / Q000473:pathology*; D009508:Nevus, Pigmented / Q000473:pathology; D010859:Pigmentation Disorders / Q000151:congenital; D012878:Skin Neoplasms / Q000151:congenital / Q000473:pathology*