Venous thromboembolism is one of the leading causes of morbidity and mortality in patients with cancer. Concerns have arisen regarding the risk of venous thromboembolism with the novel antiangiogenic agent bevacizumab, a recombinant humanized monoclonal antibody to vascular endothelial growth factor that is widely used in cancer treatment. Currently, the role of bevacizumab in venous thromboembolism is controversial.