Colon cancer cases are climbing rapidly, with the World Health Organization projecting more than 3 million new cases and 1.6 million deaths each year by 2040 — a 73% increase from today. Experts agree that early detection is key, and colonoscopies remain the gold standard for prevention. The test allows doctors to detect and remove precancerous polyps before they become life-threatening, significantly improving survival rates.
However, colonoscopies come with some risks, including bleeding, infection, and complications from anesthesia. Studies show the screening lowers overall cancer rates but doesn’t always reduce deaths from colorectal cancer. For those at lower risk, less invasive stool-based tests, such as FIT or DNA screening, may be a safer option.
Lifestyle changes can also make a major difference. Research shows that up to 70% of colorectal cancer cases are linked to diet, especially high intake of processed foods and seed oils. Eating whole foods, limiting linoleic acid, and supporting gut health can lower risk. Anyone 45 or older, or with a family history of colon cancer, should discuss screening options with a trusted doctor and confirm proper equipment sterilization before scheduling a colonoscopy.
SOURCES: