Technical Modification in the Intracarotid Chemotherapy and Osmotic Blood-Brain Barrier Disruption Procedure to Prevent the Relapse of Carboplatin-Induced Orbital Pseudotumor

MR characteristics of the pseudotumor syndrome as displayed in patient 2. A, Axial T1-weighted brain MR imaging highlighting the left-sided exophthalmia and swelling of the extraocular muscles. B, Contrast-enhanced T1-weighted MR study in the same patient depicting enhancement of the extraocular muscles of the left orbital cavity.