Excess Weight Over Lifetime Hikes Risk for Colorectal Cancer
Previous studies may have underestimated the risk for CRC because they have looked at excess weight at a single point.
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Previous studies may have underestimated the risk for CRC because they have looked at excess weight at a single point.
A new paper in JNCI Cancer Spectrum, published by Oxford University Press, indicates that several non-genetic factors--including greater red meat intake, lower educational attainment, and heavier alcohol use--are associated with an increase in colorectal cancer in people under 50. In the United States, incidence rates of early-onset colorectal cancer have nearly doubled between 1992 and 2013 (from 8.6 to 13.1 per 100,000), with most of this increase due to early-onset cancers of the rectum. Approximately 1 in 10 diagnoses of colorectal cancer in this country occur in people under 50. Researc...