Dec 19, 2024 · Doctors aren't certain what causes most colon cancers. Colon cancer happens when cells in the colon develop changes in their DNA. A cells' DNA holds the instructions that tell the cell …

Colon cancer happens when genetic mutations turn healthy colon cells into cancerous cells. The cancerous cells divide and multiply to make cancerous colon polyps. Over time, cancer grows …

Learn about possible causes of colorectal cancer, such as inherited syndromes that run in families and acquired gene mutations that happen over a person’s lifetime.

Jul 15, 2025 · Colon cancer is the third most common cause of cancer-related death in the United States. Learn more about the causes, prevention, and treatment here.

Nov 10, 2025 · Learn the factors that increase a person's risk for developing colon cancer, including modifiable ones like obesity and non-modifiable ones like age.

Nov 26, 2018 · Colorectal cancer often starts as noncancerous polyps in the colon and rectum, which can turn into cancer over time. Several factors can increase your risk of colorectal cancer, including a …

Jun 3, 2025 · What causes colon cancer, and how can screening and lifestyle choices reduce your risk? Learn more.

Jun 27, 2024 · Colorectal cancer is a common type of cancer that develops in the colon or the rectum. Gastrointestinal medical oncologist Jason Willis, M.D., Ph.D., shares risk factors for colorectal cancer …

5 days ago · Colorectal cancer, which affects the colon and rectum, is a significant health concern that ranks among the leading causes of cancer-related deaths worldwide. Early detection and awareness …

Mar 7, 2023 · Scientists are still working to understand what causes healthy cells in the colon and rectum become cancerous, and then potentially grow and spread uncontrollably. But researchers do …