Colorectal cancer may not always be preventable. Colorectal cancer screening is very effective in catching precancers and early cancers and preventing them from becoming a serious health threat. Follow the links below to find WebMD's comprehensive coverage about risk factors for colorectal cancer, how it's prevented, and much more.
CBS Evening News anchor Katie Couric broadcasts her personal and professional passion for health advocacy, cancer prevention, preventive screenings. The former Today show host also discusses how colon cancer, pancreatic cancer, and Parkinson's disease have personally affected her life.