Colorectal cancer is a cancer that starts in the colon or the rectum. Learn about the types of colorectal cancer, how they start, and where they grow.

Dec 19, 2024 · Colon cancer is sometimes called colorectal cancer. This term combines colon cancer and rectal cancer, which begins in the rectum. Many people with colon cancer don't have symptoms at first. When symptoms appear, they'll likely depend on the cancer's size and where it is in the large intestine. Symptoms of colon cancer can include:

Nov 14, 2022 · Colon cancer develops from certain polyps or growths in the inner lining of your colon. Healthcare providers have screening tests that detect precancerous polyps before they can become cancerous tumors. Colon cancer that’s not detected or treated may spread to …

Jul 11, 2023 · Colorectal cancer is a type of cancer that affects the colon (large intestine) or rectum. It is one of the most common types of cancer worldwide. It can cause severe harm and death. The risk of colorectal cancer increases with age. …

Learn where colorectal cancer starts, ways to prevent it, tests to diagnose it, the options for treatment, and what to do after you have finished treatment.

Learn about symptoms, risk factors, screening, and treatment. The best way to lower your risk is to get screened regularly. The latest federal data on colorectal cancer cases and deaths. If you are 45 years old or older, get screened for colorectal cancer.

Mar 12, 2023 · Colorectal cancer, sometimes called colon cancer, starts when cells that line your colon or rectum grow out of control. It’s the third leading cause of cancer deaths among American...

Colorectal cancer often begins as a growth called a polyp inside the colon or rectum. Finding and removing polyps can prevent colorectal cancer. Explore the links on this page to learn more about colorectal cancer prevention, screening, treatment, statistics, research, clinical trials, and more.

Mar 5, 2024 · Colorectal cancer is cancer that develops in the tissues of the colon or rectum. Your colon and rectum are part of your digestive system: Your colon is the first and longest part of your large intestine. It absorbs water and some nutrients from foods. It also changes the leftover waste products into stool (poop).

Colorectal cancer, sometimes called colon cancer, starts when cells that line your colon or rectum grow out of control. In its early stages, colorectal cancer may not...