Figure 4.
Histopathological findings in a female patient with CVST (hematoxylin-eosin). (a) Well-organized thrombus with centrally located red blood cells/hemorrhagic areas and surrounding fibrin accumulations (100× original magnification); (b) leukocytes are variably interspersed (200× original magnification); (c) microthrombi in small vessels at the periphery of the large thrombus (400× original magnification); (d) endotheliitis with mononuclear infiltration and areas of endothelial desquamation (arrows) (400× original magnification).