Dr. Veller discusses colon cancer, emphasizing that it is the third most common and second deadliest cancer. He notes that genetics play a role in 5-10% of cases but that habits and lifestyle choices are the main triggers. Dr. Veller explains that colon cancer often remains silent for years, growing as a small polyp on the intestinal wall, and that symptoms may not appear until the tumor is advanced.
He highlights the importance of early detection through colonoscopy, particularly for people over 45 or 50, and those with a family history of cancer. Dr. Veller also discusses the role of diet and lifestyle in preventing colon cancer, recommending a diet rich in anti-inflammatories and antioxidants, such as fruits, vegetables, and omega-3 fatty acids.
He also debunks the myth that people with diverticulitis or diverticula should avoid eating seeds, nuts, and shells, citing a study that found no increased risk of complications. Instead, Dr. Veller suggests that these foods can improve intestinal flora and reduce the risk of colon cancer.
Overall, Dr. Veller emphasizes the importance of awareness, early detection, and prevention through healthy lifestyle choices to combat colon cancer.
Here are the key facts from the text, numbered for reference:
1. Colon cancer is the third most common and the second deadliest cancer.
2. 5-10% of cancers can be hereditary.
3. Genes and habits play a role in the development of colon cancer.
4. Colon cancer can remain silent for years, with no symptoms in the early stages.
5. People over 45 or 50 are at higher risk of developing colon cancer.
6. A colonoscopy can detect and remove polyps, which can prevent colon cancer.
7. Polyps are small, generally benign tumors that grow on the wall of the intestine.
8. A small percentage of polyps can eventually turn into cancer.
9. The transformation of a polyp into cancer depends on a combination of genes and habits.
10. Eating poorly or having bad habits can accelerate the growth of polyps and increase the risk of cancer.
11. Ultra-processed foods, excess red meat, bad fats, and excess sugar can increase the risk of colon cancer.
12. Constipation, chronic inflammation, and smoking can also increase the risk of colon cancer.
13. Eating a diet rich in anti-inflammatories and antioxidants, such as fruits, vegetables, and healthy fats, can reduce the risk of colon cancer.
14. Treating constipation and improving intestinal flora can also reduce the risk of colon cancer.
15. Sleep, exercise, and social connections are also important for reducing the risk of colon cancer.
16. People with diverticula in the intestine can eat seeds, nuts, and shells without increasing the risk of diverticulitis.
17. A colonoscopy is a procedure that involves introducing a hose with a camera into the intestine to search for polyps, tumors, or lesions.
18. The procedure is usually performed under sedation or mild anesthesia and has a low risk of complications.
19. People over 45 or 50 should have a colonoscopy every 10 years, or earlier if they have a family history of cancer.
20. The risks of colonoscopy include bleeding or injury to the intestinal wall, but these occur in less than 1 in 1,000 procedures.