Legend Axial and sagittal images through the brain demonstrating lateral ventricular prominence and capping of the frontal horns. The inferior recesses of the 3rd ventricle appear slightly enlarged. Incidental presence of a partially empty sella.

Legend Axial T2WIs show increased fluid around optic nerves within the optic sheaths. The optic disks bulge slightly into the vitreous. Post contrast images demonstrate enhancement at the optic nerve heads and along the optic sheaths bilaterally. Key words: mri tumor neoplasia orbit

Brain & ENT Diagnosis: 1. Communicating hydrocephalus 2. Papilledema 3. Early leptomeningeal carcinomatosis

"