Science Daily — In a huge study of half a million men and women, research in Biomed Central's open access journal BMC Medicine demonstrates an association between processed meat and cardiovascular disease and cancer.
One of the difficulties in measuring the effect of eating meat on health is the confounding effect of lifestyle on health. Often vegetarians have healthier lifestyles than the general population, they are less likely to smoke, are less fat, and are more likely to be physically active. Only within a very large study can the consequences of eating meat and processed meat be isolated from other lifestyle choices.
This EPIC (European Prospective Investigation into Cancer and Nutrition) study involved ten countries and 23 centres in Europe and almost half a million people. In general a diet high in processed meat was linked to other unhealthy choices. Men and women who ate the most processed meat ate the fewest fruit and vegetables and were more likely to smoke. Men who ate a lot of meat also tended to have a high alcohol consumption.
A person's risk of premature death (increased risk of all cause mortality) increased with the amount of processed meat eaten.... Read more here...