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RUDD-OCTOBER 15, 2002-Dr. Warren Rudd, (name is William but goes by Warren) at Rudd Clinic which specializes in the treatment and prevention of colon disease. seen here with a colonoscope which is used in colonoscopies as preventative tests for colon cancer. shot in Toronto Tuesday October 15, 2002. (TANNIS TOOHEY/TORONTO STAR) (Photo by Tannis Toohey/Toronto Star via Getty Images)

RUDD-OCTOBER 15, 2002-Dr. Warren Rudd, (name is William but goes by Warren) at Rudd Clinic which specializes in the treatment and prevention of colon disease. seen here with a colonoscope which is used in colonoscopies as preventative tests for colon cancer. shot in Toronto Tuesday October 15, 2002. (TANNIS TOOHEY/TORONTO STAR) (Photo by Tannis Toohey/Toronto Star via 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)

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)

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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TORONTO, ON - MARCH 19: Actor, comedian and star of Little Mosque on the Prairie Neil Crone holds up a colorectal cancer screening kit that people can use at home then mail away. Crone has teamed up with the Ministry of Health and Long Term Care to deliver the Check it Out! campaign. The program aims to educate and raise awareness about colon cancer and to demystify colorectal cancer screening. March 19, 2014. (Chris So/Toronto Star via Getty Images)

TORONTO, ON - MARCH 19: Actor, comedian and star of Little Mosque on the Prairie Neil Crone holds up a colorectal cancer screening kit that people can use at home then mail away. Crone has teamed up with the Ministry of Health and Long Term Care to deliver the Check it Out! campaign. The program aims to educate and raise awareness about colon cancer and to demystify colorectal cancer screening. March 19, 2014.        (Chris So/Toronto Star via Getty Images)