PT - JOURNAL ARTICLE AU - Fatehi, Farzad AU - Basiri, Keivan AU - Saadatnia, Mohammad AU - Koleini, Navid TI - Cerebral venous thrombosis associated with oligodendroglioma and pregnancy DP - 2009 Jul 01 TA - Neurosciences Journal PG - 277--279 VI - 14 IP - 3 4099 - http://nsj.org.sa/content/14/3/277.short 4100 - http://nsj.org.sa/content/14/3/277.full SO - Neurosciences (Riyadh)2009 Jul 01; 14 AB - Until now, cerebral venous sinus thrombosis (CVST) was principally an autopsy diagnosis; however, with the introduction of MRI and angiography, as well as enhanced clinical attentiveness, it is now reliably diagnosed during life. Herein, we describe a case of CVST accompanied by oligodendroglioma and pregnancy. In our patient, the following factors contributed to the formation of CVST: First, the pregnancy state, which is a known risk factor for developing venous thrombosis; and secondly, the oligodendroglioma could have changed the architecture of adjacent sinus (right lateral sinus) and provocation of the development of clot in the sinus.