390487 08: (FILE PHOTO) A doctor goes over a patient''s x-ray, screening for colon cancer. There is no single cause of colon cancer. Cancer of the colon and rectum accounts for 15% of cancer deaths. (Photo by American Cancer Society/Getty Images)
390487 08: (FILE PHOTO) A doctor goes over a patient''s x-ray, screening for colon cancer. There is no single cause of colon cancer. Cancer of the colon and rectum accounts for 15% of cancer deaths. (Photo by American Cancer Society/Getty Images)
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NEW YORK, NY - MARCH 03: A general view of atmosphere at One Million Strong-Colorectal Cancer Awareness at Grand Central Terminal on March 3, 2014 in New York City. (Photo by Neilson Barnard/Getty Images for Fight Colorectal Cancer)
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NEW YORK, NY - MARCH 03: A general view of atmosphere at One Million Strong-Colorectal Cancer Awareness at Grand Central Terminal on March 3, 2014 in New York City. (Photo by Neilson Barnard/Getty Images for Fight Colorectal Cancer)
Getty Images Entertainment Neilson Barnard