title: External carotid-cavernous sinus fistula simulating unilateral Graves' ophthalmopathy.
mesh_terms: D001164:Arteriovenous Fistula / Q000000981:diagnostic imaging*; D002340:Carotid Artery Diseases / Q000000981:diagnostic imaging*; D002342:Carotid Artery, External / Q000000981:diagnostic imaging; D002426:Cavernous Sinus / Q000000981:diagnostic imaging*; D003937:Diagnosis, Differential; D005260:Female; D006111:Graves Disease / Q000000981:diagnostic imaging*; D006801:Humans; D008875:Middle Aged; D014057:Tomography, X-Ray Computed