A small daily dose of aspirin – 75mg – substantially reduces death rates from a range of common cancers, a study suggests. Research at Oxford University and other centres found that it cut overall cancer deaths by at least a fifth. (source: BBC News)
Experts say the findings show aspirin’s benefits often outweighed its associated risk of causing bleeding. Aspirin is already known to cut the risk of heart attack and stroke among those at increased risk. However, this latest research shows that when weighing up the risks and benefits of taking aspirin, experts should also consider its protective effect against cancer.
Those patients who were given aspirin had a 25% lower risk of death from cancer during the trial period and a 10% reduction in death from any cause compared to patients who were not given the drug.
The treatment with aspirin lasted for between four and eight years, but long term-follow-up of around 12,500 patients showed the protective effect continued for 20 years in both men and women.
The risk of cancer death was reduced by 20% over 20 years. For individual cancers the reduction was about 40% for bowel cancer, 30% for lung cancer, 10% for prostate cancer and 60% for oesophageal cancer.
The reductions in pancreas, stomach and brain cancers were difficult to quantify because of smaller numbers of deaths. There was also not enough data to show an effect on breast or ovarian cancer and the authors suggest this is because there were not enough women in the trials. Large-scale studies investigating the effects on these cancers are under way.
Filed under: Commentary on news & events, Public health | Tagged: cancer | Leave a Comment »

World Cancer Day 2011
Today (Feb. 4) is World Cancer Day. Cancer is a leading cause of death around the world and its incidence continues to rise. The World Health Organization estimates that 84 million people will die of cancer between 2005 and 2015 without intervention.
Evidence shows that 30-40% all cancers deaths can be prevented, and one-third can be cured through early diagnosis and treatment.
In May 2010, the United Nations General Assembly unanimously passed a resolution on the prevention and control of non-communicable diseases (NCDs), calling for a UN Summit on NCDs to be held on the 19-20 September 2011 in New York. The Summit will address the prevention and control of cancer, cardiovascular disease, chronic respiratory disease and diabetes, which together account for 60% (35 million) of global deaths. The largest burden – 80% (28 million) – occurs in low- and middle- income countries, making NCDs a major risk to global development and economic growth.
World Cancer Day resources:
Filed under: Commentary on news & events, Public health | Tagged: cancer, chronic conditions, global health, Public health, World Health Organization | Leave a Comment »