fig6

Figure 6. Coronal view of a cerebral MRI showing a meningioma in the right CS. The asymmetry between the row cavernous sinuses is evident and the lesion present a strong contrast enhancement after gadolinium administration (A-C). The relationships between the meningioma and the lateral wall of the CS and the optic apparatus are better defined through the analysis of T2-weighted sequences (D). CS: cavernous sinus