Colon Cancer Prevention

When it comes to cancer, preventing it should always be the goal. Most colorectal cancers begin as polyps. Finding, quantifying, localizing, and removing polyps through screening colonoscopy is the most effective strategy to prevent colorectal cancer.

Orlena’s story:

Colon Cancer Screening Saves Lives

Colorectal Cancer Screening Options

The American Cancer Society (ACS) recommends that all adults with an average risk of colorectal cancer undergo regular screening using one of the tests described below. Learn more about colorectal cancer screening tests on the ACS website.

Colonoscopy Procedure

A colonoscopy is a visual examination of the entire large intestine (colon) using a lighted, flexible colonoscope that screens for colon polyps and colon cancer. You should begin screening for colorectal cancer with a colonoscopy once you turn 45.

Stool teting: FIT, FOBT or Stool DNA

Stool testing methods such as FIT, FOBT, and Stool DNA are used for detecting colorectal cancer and adenomas. FIT and FOBT are recommended annually, while Stool DNA is recommended every three years. These tests are convenient as they do not require bowel preparation and can be done at home. Of the three, Stool DNA has the highest accuracy in detecting cancer and adenomas but may produce false positives, necessitating a follow-up colonoscopy. Adherence to the recommended testing schedule is crucial, as many people fail to do so, increasing their risk. It is important to note that these tests are not therapeutic; a positive result requires a colonoscopy.

Flexible sigmoidoscopy is recommended every five years for colorectal screening. This procedure requires less preparation and does not need anesthesia. However, it only visualizes part of the colon, so some polyps and cancers may be missed. Although the risk is low, it is inherent in all medical procedures.

CT colonography, recommended every five years, offers performance comparable to a colonoscopy for colorectal screening. It involves exposure to low-dose radiation and requires bowel preparation. Positive findings from this test necessitate a follow-up colonoscopy. However, it is often not covered by insurance.


Capital Digestive Care offers LGI-Flag, a predictive modeling tool that uses clinical data to identify individuals at risk for lower GI disorders, such as irritable bowel syndrome (IBS), inflammatory bowel diseases (IBD), and colorectal cancer. This tool helps in determining which patients may require screening, aiming to provide a personalized, convenient, and predictive continuum of care for better health outcomes. Capital Digestive Care is the only U.S.-based practice offering LGI-Flag through the Roche navify® Algorithm Suite.

Who should take action?

Colorectal Cancer Screening Tool

Initiate a discussion with your doctor regarding colorectal cancer risk and the various screening options by utilizing the colorectal cancer screening tool. The colorectal cancer screening tool is grounded in well-established risk factors acknowledged by the medical community for colorectal cancer.

Common Concerns

If you have scheduled a telehealth appointment, decide if you want to use your cell phone or your computer for your appointment. We recommend using a computer. The device you choose must have a camera and microphone.

Most insurance plans cover colorectal cancer screening without applying co-pays or deductibles. If you do not have insurance, there are state assistance programs and non-profit organizations that can help.

When under the care of a trained professional, a colonoscopy is a very safe procedure with serious complications occurring in less than 1% of patients.

How to Prepare

Reducing Risk Through Lifestyle

A diet high in red meats or processed meats raises your risk for developing colon cancer, as does being overweight. Adjust your diet to limit these foods and remain conscious of maintaining a healthy weight.
Getting to and maintaining a healthy weight not only reduces your risk of developing many types of cancer, but other chronic diseases. A regular exercise routine can help you with achieve a healthy weight and improve the way your immune system works.
Use of tobacco and alcohol are both strongly linked to an increased risk of colon cancer. Limiting or eliminating these habits is especially recommended for individuals with additional risk factors.