Orbital lymphoma Findings: An ill-defined homogenous soft tissue intensity lesion is seen surrounding the posterior aspect of the retro-orbital intra-conal optic nerve...
Optic nerve glioma Findings:Mild fusiform enlargement and kinking of the intraorbital and intracanalicular segments of the right optic nerve with mild enhancement is...
Optic perineuritis (OPN) Findings:Subtle circumferential perineural enhancement of bilateral optic nerves is seen. The optic sheaths are mildly prominent. No evidence of any...
Normal MRI of the brain and the orbits Findings:No intra- or extra-axial mass lesion or collection is identified. The ventricles and sulcal spaces are within normal limits. The...
Orbital marginal zone lymphoma Findings:Known, largely extraconal mass lesion in the upper inner left orbital quadrant with mild homogeneous enhancement, measuring approximately 7.5 x...