Colorectal cancer is a type of cancer that starts in the colon or rectum. It is the second most common cancer in women and the third most common cancer in men worldwide.
It can affect people of any age, but it is most commonly diagnosed in people over the age of 50. The good news is that colorectal cancer is highly treatable if caught early. This article will explore the risk factors for colorectal cancer and what you can do to reduce your risk.
Risk Factors for Colorectal Cancer
There are a number of risk factors that can increase your chances of developing colorectal cancer. These include:.
Age
The risk of developing colorectal cancer increases as you get older. In fact, more than 90% of cases are diagnosed in people over the age of 50.
If you are over 50, it is important to get regular colorectal cancer screenings as part of your preventive healthcare.
Family History
If you have a close relative (parent, sibling, or child) who has had colorectal cancer, your risk of developing the disease is increased.
The risk is even higher if the relative was diagnosed at a young age or if more than one relative has had colorectal cancer. If you have a family history of colorectal cancer, it is important to talk to your doctor about appropriate screening tests and how often you should be screened.
Personal History of Colorectal Polyps or Cancer
If you have had colorectal polyps (abnormal growths in the colon or rectum) or if you have had colorectal cancer in the past, your risk of developing colorectal cancer in the future is increased.
This is why it is important to get regular follow-up screenings after treatment for colorectal cancer.
Inflammatory Bowel Disease
If you have inflammatory bowel disease (IBD), such as Crohn’s disease or ulcerative colitis, your risk of developing colorectal cancer is increased.
If you have IBD, it is important to have regular colonoscopies to check for the presence of abnormal cells.
Lifestyle Factors
There are a number of lifestyle factors that can increase your risk of developing colorectal cancer. These include:.
- Obesity
- Physical inactivity
- A diet high in red meat and processed meats
- A diet low in fiber
- Smoking
- Heavy alcohol consumption
If you have any of these risk factors, it is important to take steps to reduce your risk. This may include making lifestyle changes such as increasing physical activity, eating a healthy diet, and quitting smoking.
How to Reduce Your Risk of Colorectal Cancer
There are a number of things you can do to reduce your risk of developing colorectal cancer. These include:.
Get Regular Screenings
Regular colorectal cancer screenings are the best way to detect the disease early when it is most treatable. The American Cancer Society recommends that people at average risk of colorectal cancer begin regular screening at age 45.
At age 50, everyone should begin regular screening, regardless of gender.
Eat a High-Fiber Diet
A diet high in fiber, especially from fruits, vegetables, and whole grains, can help reduce your risk of developing colorectal cancer.
Limit Red Meat and Processed Meats
Red meat and processed meats have been linked to an increased risk of developing colorectal cancer. If you do eat red meat, choose lean cuts and limit your portion sizes. Processed meats include hot dogs, sausages, bacon, and lunch meats.
Exercise Regularly
Physical activity can help reduce your risk of developing colorectal cancer. Aim for at least 30 minutes of exercise most days of the week.
Quit Smoking
Smoking has been linked to a number of cancers, including colorectal cancer. If you smoke, quitting can help reduce your risk of developing the disease.
Limit Alcohol Consumption
Heavy alcohol consumption has been linked to an increased risk of developing colorectal cancer. If you drink, do so in moderation.
The American Cancer Society recommends no more than one drink per day for women and no more than two drinks per day for men.
Conclusion
Colorectal cancer is a common cancer that can be highly treatable if caught early. Understanding your risk factors and taking steps to reduce your risk can help prevent the disease.
Talk to your doctor about what you can do to reduce your risk and when you should begin regular screenings.