Fig. 19. A 42-year-old woman presented with severe pain in left orbit and brow, and diplopia due to partial oculomotor paresis. MRI with enhancement showed soft tissue densities (arrows) in left cavernous sinus. Coronal (top) and axial (bottom) sections. All laboratory studies and CSF results were normal. There was complete clinical resolution with corticosteroid therapy. Follow-up neuroimages were declined.