Study says colorectal cancer increasing in young adults

A new study finds that in sharp contrast to the overall declining rates of colorectal cancer in the United States, incidence rates among adults younger than age 50 years are increasing. The authors theorize that these increases may be related to rising rates of obesity and changes in dietary patterns, including increased consumption of fast food. The study, which appears in the June 2009 issue of Cancer Epidemiology Biomarkers and Prevention, says further studies are necessary to elucidate causes for this trend and to identify potential prevention and early detection strategies.

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