Colon cancer is a type of cancer that starts in the colon (large intestine) which is a part of the digestive system. According to the American Cancer Society, colon cancer is the third most common cancer in both men and women in the United States.
It is estimated that approximately 104,270 new cases of colon cancer will be diagnosed in the US in 2021 alone. Fortunately, there are several ways to prevent colon cancer, and one of them is through eating vegetables.
What are vegetables?
Vegetables are plants that humans consume as food. They are packed with essential nutrients that help the body to function properly. Vegetables are generally low in calories and high in fiber, vitamins, and minerals.
How vegetables can prevent colon cancer
Colon cancer usually starts with small, benign clusters of cells called polyps. Over time, these polyps can become cancerous and spread to other parts of the body.
Vegetables contain compounds that can help to prevent the formation and growth of polyps, thus reducing the risk of developing colon cancer.
1. Fiber
Fiber is found in plant foods, especially vegetables, fruits, whole grains, and legumes. Fiber helps to keep the digestive system healthy, preventing constipation and other bowel problems.
Additionally, fiber helps to remove waste and toxins from the body, which reduces the risk of colon cancer. Studies have shown that people who consume high amounts of fiber have a lower risk of developing colon cancer than those with low fiber intake.
2. Antioxidants
Antioxidants are compounds that protect the body from free radicals. Free radicals are unstable molecules that can damage DNA and other cellular components, leading to cancer and other diseases.
Vegetables are rich in antioxidants such as vitamin C, vitamin E, beta-carotene, and selenium. These antioxidants can help to prevent and repair cell damage that may lead to colon cancer.
3. Phytochemicals
Phytochemicals are plant compounds that have many health benefits. They are found in fruits and vegetables, and there are thousands of different types.
Some phytochemicals have been shown to prevent cancer by slowing down the growth of cancer cells or reducing inflammation in the body. Examples of phytochemicals found in vegetables include sulforaphane, found in broccoli, and lycopene, found in tomatoes.
4. Vitamin D
Vitamin D is a nutrient that is important for bone health, but it may also have a role in preventing colon cancer. Studies have shown that people with higher levels of vitamin D have a lower risk of colon cancer.
Some vegetables, such as mushrooms, are a good source of vitamin D.
5. Lowers Insulin Levels
Insulin is a hormone that regulates blood sugar levels. High levels of insulin can lead to inflammation and other health problems, including colon cancer.
Vegetables, especially leafy greens, can help to regulate insulin levels and reduce the risk of colon cancer.
Conclusion
Colon cancer is a serious disease that affects many people. However, it is preventable through healthy lifestyle habits including eating a diet rich in vegetables.
Vegetables contain fiber, antioxidants, phytochemicals, and other nutrients that can help to prevent the formation and growth of polyps in the colon. By incorporating more vegetables into your diet, you can reduce your risk of colon cancer and improve your overall health.