What Is Colorectal Cancer? | How Does Colorectal Cancer Start?
WEBMost colorectal cancers start as a growth on the inner lining of the colon or rectum. These growths are called polyps. Polyps are quite common, especially as you get older. Most polyps are benign, or noncancerous. Some types of polyps can change into cancer over time (usually over many years).
Colon Cancer: Symptoms, Stages & Treatment - Cleveland Clinic
WEBNov 14, 2022 · Colon (colorectal) cancer starts in your colon (large intestine), the long tube that helps carry digested food to your rectum and out of your body. 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 …
Colorectal Cancer Information | Understanding Colorectal Cancer
WEBCancer information, answers, and hope. Available every minute of every day. 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.
What Is Colorectal Cancer? | CDC
WEBFeb 23, 2023 · Colorectal cancer is a disease in which cells in the colon or rectum grow out of control. Sometimes it is called colon cancer, for short. The colon is the large intestine or large bowel. The rectum is the passageway that connects the colon to the anus.
Colon cancer - Diagnosis and treatment - Mayo Clinic
WEBJul 27, 2023 · Colon cancer treatment usually involves surgery to remove the cancer. Your health care team might recommend other treatments, such as radiation therapy and chemotherapy. Your treatment options depend on the cancer's location and its stage.
Colorectal cancer - World Health Organization (WHO)
WEBJul 11, 2023 · Overview. 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. Most cases affect people over 50 years old.
Colorectal Cancer—Patient Version - NCI
WEBColorectal 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.
Colon Cancer Treatment - NCI
WEBApr 30, 2024 · Key Points. Colon cancer is a type of cancer that forms in the tissues of the colon. Health history affects the risk of developing colon cancer. Signs of colon cancer include blood in the stool or a change in bowel habits. Tests that examine the colon and rectum are used to diagnose colon cancer.
Symptoms and causes - Mayo Clinic
WEBColon cancer is sometimes called colorectal cancer. This term combines colon cancer and rectal cancer, which begins in the rectum. Symptoms. 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:
About Colorectal Cancer | American Cancer Society
WEBOverview and Types. If you've been diagnosed with colorectal cancer or are worried about it, you likely have a lot of questions. Learning some basics is a good place to start. What Is Colorectal Cancer? Research and Statistics.
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