Rectal cancer rates are rising in U.S., driving an increase in illness in younger adults NBC NewsHalf of Colorectal Cancer Cases Now Occur in Those Under 65, Study Shows The New York TimesA new report reveals that a third of colon cancer cases now occur in the rectum. Take these steps to protect yourself at any age. Business InsiderNo matter your age, don't ignore these colorectal cancer symptoms, surgeons say Medical XpressReport examines why certain colorectal cancer rates have increased WBAL-TV