The New Guidelines for Colon Cancer Screening Colon cancer is highly treatable when caught early, and prevention begins with a colonoscopy . In recent years, major health organizations have lowered the recommended screening age due to a rise in cases among younger adults. The current standard of care recommends that residents in Chandigarh, Mohali, and Panchkula (Tricity) who are at average risk should begin routine colonoscopy screening at age 45 . If you are 45 or older a