Neck masses of congenital origin.
D001935:Branchioma / Q000151:congenital* / Q000601:surgery; D002675:Child, Preschool; D006258:Head and Neck Neoplasms / Q000151:congenital* / Q000628:therapy; D006801:Humans; D007223:Infant; D008202:Lymphangioma / Q000151:congenital* / Q000628:therapy; D013955:Thyroglossal Cyst / Q000151:congenital* / Q000601:surgery