Chao A, Thun MJ, Connell
CJ, et al. Meat consumption and risk of colorectal
cancer. JAMA 2005;293:172-82.
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A report in tomorrow's
Journal of the American Medical Association
confirms the findings of earlier studies linking
meat consumption to colon cancer. In the Cancer
Prevention Study II, involving 148,610 adults
followed since 1982, the group with the highest
meat intake had approximately 50% higher colon
cancer risk, compared to those with lower intakes.
The study found no
relationship between white meat and colon cancer
among men and found a negative relationship in
women. The study did not report results for
vegetarians within the cohort. Such data are of
interest because earlier studies have indicated
that those consuming white meat, particularly
chicken, have approximately a threefold higher
colon cancer risk, compared to vegetarians.
Editorial comment:
We hope that the study's
sponsor, the American Cancer Society, will be
encouraged by these findings to discontinue its
beef-promoting Cattle Barons' Ball fundraisers,
held annually in cities throughout the U.S.
Fraser GE. Associations
between diet and cancer, ischemic heart disease,
and all-cause mortality in non-Hispanic white
California Seventh-day Adventists. Am J Clin Nutr
1999;70(suppl):532S-8S.
For information about
nutrition and health, please visit www.pcrm.org,
www.CancerProject.org, AtkinsDietAlert.org.