Incidence of venous thromboembolic events following major pelvic and abdominal surgery for cancer.

478 Background: The recommendation to administer extended-duration (28 days) venous thromboembolic events (VTE) prophylaxis with low molecular weight heparin in patients undergoing abdominal and pelvic surgery for cancer has not been widely implemented mainly because most studies focus on asymptomatic events with unknown clinical significance. The objective of this study was to determine the post-hospital discharge VTE …