Colorectal cancer, also known as bowel cancer, colon cancer, or rectal cancer, is the development of cancer from the colon or rectum (parts of the large intestine). It is the …

Apr 14, 2025 · When you have colon cancer, it means that cells in your colon have begun to grow irregularly. Colon cancer begins as a small clump of cells called a polyp. If you have colon …

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.

Oct 28, 2025 · Colon (colorectal) cancer is cancer that starts in polyps on the inner lining of your colon and rectum. Colon cancer is a type of cancer that can affect your colon or your rectum in …

Colorectal cancer is a cancer that begins in the colon or rectum. Colorectal cancers are the third most common type of cancer in the United States. More than 145,000 people in this country …

Feb 26, 2025 · Colorectal cancer almost always develops from precancerous polyps (abnormal growths) in the colon or rectum. Screening tests can find precancerous polyps, so that they …

Colorectal cancer often begins as a growth called a polyp inside the colon or rectum. Finding and removing polyps can prevent colorectal cancer. Start here to find information on colon and …

Get in-depth colorectal cancer information here on including articles on causes, symptoms, prevention, and promising treatments.

Your gastroenterologist can diagnose colorectal cancers at an earlier stage, find colon polyps early so they can be safely removed, and help to prevent colorectal cancers.

Sep 7, 2025 · Colorectal cancer is the fourth most common cancer in the United States and primarily affects the colon and rectum. Symptoms may include changes in bowel habits, blood …