Nine patients had lesions in the intraconal space, 5 in the lateral rectus, 4 had complete excision of optic nerve glioma/meningioma, and 5 had pathology biopsied from several tissues (Table 1 ...

showed asymmetric enhancement surrounding the intraorbital and intracanalicular segments of the right optic-nerve sheath and intraconal fat. No abnormal spinal cord enhancement was observed.