The strategy of zero-mortality due to postoperative VTE in patients with colorectal cancer.

511 Background: The best method of venous thromboembolism (VTE) prevention after surgery for colorectal cancer remains unclear. It is reported that about 20-40% of high-risk patients were diagnosed as DVT and 2-4% was diagnosed as PE and its mortality rate is 0.5-1.0%. The aim of this study is to evaluate the incidence of postoperative VTE patients with colorectal adenocarcinoma and to evaluate the efficacy of VTE preventive strategy. Methods: A...