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 consequence of uncontrolled …

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.

Jun 12, 2024 · When cancer starts in the colon or rectum, it is called colorectal cancer. Sometimes it is called colon cancer, for short. The colon is the large intestine or large bowel. The rectum is the …

Explore the links on this page to learn more about colorectal cancer prevention, screening, treatment, statistics, research, clinical trials, and more. Clinical advances, research findings, and NCI programs …

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 are diagnosed …

3 days ago · Across the United States, diagnoses are increasing among adults in their 20s, 30s, and 40s. Today, about 1 in 5 new colorectal cancer cases occurs in someone under 55. While overall …

5 days ago · Colorectal cancer is an umbrella term for colon and rectal cancers, though these individual cancers are treated differently. The colon and rectum are parts of the large intestine, with the rectum ...

Mar 5, 2024 · Colorectal cancer starts in the colon or rectum. It may not cause symptoms at first. Screening tests can help find it early, when treatment is most effective.

Jun 24, 2025 · What is colorectal cancer? Colorectal cancer is a cancer that starts in the colon or rectum, which are parts of the digestive system. Unlike most cancers, colorectal cancer is often …

2 days ago · WASHINGTON — Colorectal cancer is a threat not just to older adults but increasingly to young men and women, too. It’s now the top cancer killer of Americans younger than 50.