CLL Cells Express VEGF. A) CLL Cells in all 21 cases tested by immunohistochemistry were consistently VEGF positive. The majority of the cells in this field are lymphocytes which are VEGF positive. Granulocytes had more intense VEGF reactivity, and erythroid cells, as seen at the center of the field, were negative.
Frater et al. Diagnostic Pathology 2008 3:16 doi:10.1186/1746-1596-3-16