When British researchers looked at eight trials in which more than 25,000 patients participated, they learned that two decades later, the risk of those patients dying from lung cancer fell 30%, the risk of dying from esophageal cancer decreased by 60%, and the risk of dying from colorectal cancer dropped 40%, according to U.S. News and World Report.
http://familyhealth365.blogspot.com/2010/12/aspirin-may-reduce-risk-of-dying-from.html
Aspirin may reduce the risk of dying from cancer, research shows