RT Journal Article SR Electronic T1 Combined Anomaly of Intramedullary Arteriovenous Malformation and Lipomyelomeningocele JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 595 OP 600 VO 21 IS 3 A1 Lee, June Ho A1 Chung, Chun Kee A1 Choe, Gheeyoung A1 Chi, Je G. A1 Chang, Kee-Hyun A1 Kim, Hyun Jib YR 2000 UL http://www.ajnr.org/content/21/3/595.abstract AB Summary: We report a rare situation in which a lipomyelomeningocele and an intramedullary arteriovenous malformation (AVM) occurred together at the T11–L1 level in a 44-year-old man. MR images showed a hypervascular lesion intradurally and a fatty component extradurally. Spinal angiography revealed this lesion to be an intramedullary AVM with multiple feeding arteries from the right T12 and left T10 intercostal artery and the left L1 lumbar artery, drained by tortuous, dilated, perimedullary veins.