Over 40% of cancers attributable to just 14 lifestyle factors – Reproduced from nutri.co.uk 2011
The British Journal of Cancer has published a report which evaluates the percentage of cancers in the UK that were the result of exposure to 14 common, and for the most part, modifiable lifestyle, dietary and environmental factors. Researchers calculated that some 43% of all new cases of cancer in the UK (approximately 134,000 new cases in 2010) and about 50% of all cancer deaths could be attributed to these lifestyle factors. This is something that many nutritionists and health care practitioners have of course been talking about for quite some time but this report makes for interesting reading as well as providing further scientific validation to this matter.
Risky lifestyle habits to try and avoid
For men and women the top risky behaviours also had a few surprises in the data. Although tobacco smoking was by far the most important risk factor for cancer in the UK, the relative importance of other exposures differs by sex. For example, in men they found that deficient intake of fruit and vegetables, occupational exposures and alcohol consumption are next in importance, whereas in women, it is overweight and obesity, followed by infectious agents (including HPV virus).
The next step
Quantifying the impact of preventative interventions requires complex and detailed further analysis and must allow for how realistic it is that the population achieve these changes. Obviously, it is difficult to expect the population to live perfect healthy lives but certainly this gives important data to suggest a shift in habits may help to prevent certain cancers.
Top 14 Lifestyle and Environmental Factors
1. Tobacco use
2. Alcohol consumption
3. Fruit and vegetables intake/deficiency
4. Red meat consumption
5. Fibre intake/deficiency
6. Salt intake
7. Overweight and Obesity
8. Physical exercise
9. Exogenous hormone use (HRT)
10. Infections (including H.Pylori and HPV virus)
11. Radiation exposure
12. Sun/sunbed exposure
13. Occupational exposure
14. Reproduction: not breastfeedingTo see a full copy of the open access supplement you can visit: