title: A congenital arteriovenous aneurysm in the neck.
mesh_terms: D000792:Angiography; D001164:Arteriovenous Fistula / Q000150:complications / Q000151:congenital* / Q000000981:diagnostic imaging / Q000601:surgery; D006332:Cardiomegaly / Q000150:complications; D002339:Carotid Arteries; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D009333:Neck / Q000098:blood supply*