RT Journal Article SR Electronic T1 MR Imaging Findings in Cerebrospinal Gnathostomiasis JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 446 OP 449 VO 25 IS 3 A1 Kittisak Sawanyawisuth A1 Somsak Tiamkao A1 Jaturat Kanpittaya A1 Paron Dekumyoy A1 Suthipun Jitpimolmard YR 2004 UL http://www.ajnr.org/content/25/3/446.abstract AB Summary: Human gnathostomiasis is an infection caused mainly by Gnathostoma spinigerum, a nematode. Infected humans can present with various clinical manifestations. Serology is the criterion standard for diagnosing gnathostomiasis, whereas MR imaging represents a complementary tool for assessing severity and extent of disease. We report two definite cases of gnathostomiasis that were confirmed by the immunoblotting technique. MR imaging of the cervical cords showed cord enlargement and diffuse high signal intensity, mainly of the gray-white matter regions. MR imaging of the brain showed hemorrhagic tract and scattered deep intracerebral hemorrhage with diffuse, fuzzy white matter lesions with nodular enhancement. Severe gnathostomiasis was unresponsive to treatment.