Colorectal cancer may kill thousands of patients under 50 this year. New guidelines recommend to start screening earlier. USA TODAYColon Cancer Screening Should Start Earlier, at Age 45, U.S. Panel Says The New York TimesAdults as Young as 45 Should Be Screened for Colorectal Cancer, U.S. Panel Recommends The Wall Street JournalColorectal cancer screening should begin at age 45, not 50, national task force says The Washington PostColon cancer screening should start at 45, panel recommends NBC NewsView Full Coverage on Google News