How are bowel polyps and cancer linked?04/21/2016April 21, 2016Host Dr. Carsten Lekutat discusses when you should have a colonoscopy with Dr. Fritz von Weizsäcker. What are the risks involved? And what happens if you don't remove polyps?Copy linkAdvertisementHow are bowel polyps and cancer linked?04:48This browser does not support the video element.