Silver Book Fact
In 2008, about 49,960 deaths from colon and rectum cancer are expected to occur in the U.S.–accounting for 9% of all cancer deaths.
American Cancer Society. Cancer Facts & Figures 2008. Atlanta, GA: American Cancer Society; 2008. http://www.cancer.org/acs/groups/content/@nho/documents/document/2008cafffinalsecuredpdf.pdf