MRI with and without contrast of the brain and orbits (Figure 2) revealed a broad-based, paraclinoid extra-axial enhancing mass invading the right cavernous sinus with encasement of the right ...

Brain MRI prior to stereotactic radiosurgery obtained on Nov. 15, 2017, demonstrated a well-circumscribed intra-axial enhancing mass in the left frontoparietal perirolandic region. The mass ...