PT - JOURNAL ARTICLE AU - B Lindblom AU - D Norman AU - W F Hoyt TI - Perioptic cyst distal to optic nerve meningioma: MR demonstration. DP - 1992 Nov 01 TA - American Journal of Neuroradiology PG - 1622--1624 VI - 13 IP - 6 4099 - http://www.ajnr.org/content/13/6/1622.short 4100 - http://www.ajnr.org/content/13/6/1622.full SO - Am. J. Neuroradiol.1992 Nov 01; 13 AB - Dilation of the subarachnoid space between the distal edge of an optic nerve sheath meningioma and the eyeball has previously been observed during surgery and considered a rare finding. We observed such perioptic cysts in seven patients with optic nerve meningioma and describe the MR features of this finding.