Colon cancer doesn’t always occur by chance. In many cases, a person’s genetic makeup and family history play a significant role in determining their risk. Understanding how genetics influences colon cancer can help you take preventive steps early. At Vegas Digestive Health Center in Las Vegas, NV, Dr. George Tan and Ivy Tan, FNP, help patients identify potential genetic risks and develop customized screening plans for long-term protection.

How Genetics Affects Colon Cancer Risk

Genetic mutations can influence how cells grow and heal. When these changes are inherited through family genetics, they may increase a person’s likelihood of developing colon cancer. Two of the most well-known inherited conditions associated with this risk are Lynch syndrome and Familial Adenomatous Polyposis (FAP). Individuals with these disorders often develop colon polyps or cancer at a much younger age than average.

When to Consider Genetic Testing

Genetic testing may be recommended if you or a close family member has a strong history of colon cancer or related cancers such as uterine, ovarian, or stomach cancer. It may also be worthwhile if a first-degree relative was diagnosed with colon cancer before age 45 or if several family members have experienced gastrointestinal cancers. People who have developed numerous polyps in their colon may also benefit from testing. At Vegas Digestive Health Center, Dr. George Tan and Ivy Tan, FNP, review each patient’s family background carefully before recommending genetic counseling or testing.

Preventive Care and Early Screenings

Even with a genetic predisposition, colon cancer can often be prevented or found early through consistent screenings. Colonoscopies remain the most effective tool for detecting and removing precancerous polyps before they become cancerous. Based on your family history and genetic results, your physician may recommend starting screenings earlier or scheduling them more frequently to reduce your long-term risk.

Taking Control of Your Colon Health

Knowing your genetic risk empowers you to take proactive steps for your health. With proper screening, lifestyle adjustments, and expert medical guidance, you can significantly reduce your chances of developing colon cancer.

At Vegas Digestive Health Center in Las Vegas, Nevada, Dr. George Tan and Ivy Tan, FNP, provide comprehensive evaluation, genetic counseling, and preventive care to help patients safeguard their digestive health. To schedule an appointment or learn more about genetic testing for colon cancer risk, call (702) 625-8989 today.