RT Journal Article SR Electronic T1 MR Imaging Findings in Cauda Equina Gnathostomiasis JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 39 OP 42 VO 26 IS 1 A1 Kittisak Sawanyawisuth A1 Somsak Tiamkao A1 Benjaporn Nitinavakarn A1 Paron Dekumyoy A1 Suthipun Jitpimolmard YR 2005 UL http://www.ajnr.org/content/26/1/39.abstract AB Summary: We report a case of cauda equina syndrome caused by Gnathostoma spinigerum, which was confirmed by an immunoblotting test. MR imaging of the lumbosacral spine showed long, segmented hyperintensity along the cauda equina with irregular enhancement on the postcontrast study. The conus medullaris was slightly enlarged with abnormal enhancement. The patient was treated with corticosteroids, and her clinical condition improved. MR imaging, 9 months after treatment, showed the condition to be completely resolved.