A<unk>  <unk> , formerly known as venous angioma) is a congenital variant of the cerebral venous drainage. On imaging it is seen as a number of small deep parenchymal veins converging toward a larger collecting vein. __TOC__
Developmental venous anomaly
Dural arteriovenous fistula
Vascular malformation
Dural ectasia
Cavernous venous malformation
Vascular tumor
Arteriovenous fistula
Pseudoaneurysm