Fig.3. Preoperative embolization of meningioma of the tentorium notch.

A - MRI of the brain: Meningioma of the tentorium notch.
B - left-side carotid angiogram: A tumor vascular network in a region of the meningohypophyseal trunk.
C - selective angiogram of the left ICA in balloon-occlusion of its cavernous segment before and after embolization of a tumor vascular network (TruFill 45-150m ).
D - control carotid angiogram after embolization: A tumor vascular network does not fill.