Preferred Label : W sign;
Definition : Thalamostriate-internal cerebral vein complex resembles a W on a frontal cerebral
angiogram. Suggests large avascular mass with opacification of contralateral vessels.;
Source : Eisenberg, Ronald L. Atlas of Signs in Radiology.;
Origin ID : RID35686;
Associated condition(s)
Thalamostriate-internal cerebral vein complex resembles a W on a frontal cerebral
angiogram. Suggests large avascular mass with opacification of contralateral vessels.
