J Korean Neurosurg Soc.
2003 Feb;33(2):201-203.
Dural Arteriovenous Malformation Associated with Meningioma: Spontaneous Disappearance after Tumor Removal: Case Report
- Affiliations
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- 1Department of Neurosurgery, Pundang CHA Hospital, Pochon Medical University, Sungnam, Korea.
- 2Department of Diagnostic Radiology, Pundang CHA Hospital, Pochon Medical University, Sungnam, Korea.
Abstract
- Dural arteriovenous malformations may be congenital, but most dural arteriovenous malformations are acquired lesions. The acquired dural arteriovenous malformations are rarely associated with brain tumors. We describe a case of dural arteriovenous malformation at the non-dominant transverse-sigmoid sinus associated with a convexity meningioma on the same side. The lesion was spontaneously disappeared after removal of the meningioma, even though the dural arteriovenous malformation was not manipulated. The authors describe a possible pathophysiology of dural arteriovenous malformations associated with tumors at the remote area and spontaneous closure after tumor resection.