Fig. 3. Case 3. Preoperative T1-weighted post contrast sagittal magnetic resonance imaging shows an extra-axial enhancing mass centered in the falx cerebri (A). This lesion extended bilaterally with invasion of the anterior and mid superior sagittal sinus. Anteroposterior view of left external carotid artery arteriogram showing multiple arterial feeders to the tumor, mainly from the left middle meningeal artery (B). Anteroposterior view of post-embolization left common carotid artery arteriogram (C).