Congenital lesions of the head and neck.
D002648:Child; D003560:Cysts / Q000473:pathology / Q000601:surgery; D005402:Fistula / Q000473:pathology / Q000601:surgery; D006257:Head / Q000002:abnormalities* / Q000196:embryology / Q000473:pathology; D006801:Humans; D009333:Neck / Q000002:abnormalities* / Q000196:embryology / Q000473:pathology; D013577:Syndrome