PT - JOURNAL ARTICLE AU - C P Derdeyn AU - W J Powers TI - Isolated cortical venous thrombosis and ulcerative colitis. DP - 1998 Mar 01 TA - American Journal of Neuroradiology PG - 488--490 VI - 19 IP - 3 4099 - http://www.ajnr.org/content/19/3/488.short 4100 - http://www.ajnr.org/content/19/3/488.full SO - Am. J. Neuroradiol.1998 Mar 01; 19 AB - Aseptic cortical venous thrombosis is rare without concomitant dural sinus thrombosis. Ulcerative colitis is associated with both dural sinus thrombosis and isolated cortical venous thrombosis. We describe a 26-year-old woman with ulcerative colitis who had a spontaneous cerebral hemorrhage. An overlying thrombosed cortical vein was identified on spin-echo MR images and confirmed with angiography. Signal characteristics of thrombosed cortical veins are similar to those described in dural sinus thrombosis.