Intracranial Venous Hypertension Induced by Superior Vena Cava Syndrome Mimicking Cavernous Dural Arteriovenous Fistula

In our case, the clinical manifestations of superior vena cava syndrome seemed to be cavernous sinus-dural arteriovenous fistula and symptoms disappeared when resolving central vein stenosis. We report a case of superior vena cava syndrome with atypical clinical features.