Colon cancer - Symptoms and causes - Mayo Clinic
WEBJul 27, 2023 · Treatments include surgery, radiation therapy and medicines, such as chemotherapy, targeted therapy and immunotherapy. Colon cancer is sometimes called colorectal cancer. This term combines colon cancer and rectal cancer, which begins in …
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 …
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.
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.
Colon cancer - Diagnosis and treatment - Mayo Clinic
WEBJul 27, 2023 · Colon cancer stages range from 0 to 4. The lowest numbers mean the cancer is all inside the lining of the colon. By stage 4, the cancer is considered advanced and has spread to other areas of the body. When cancer spreads, it's called metastatic cancer. Care at Mayo Clinic.
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.
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.
Colon Cancer Treatment - NCI
WEBApr 6, 2022 · Key Points. Colon cancer is a disease in which malignant (cancer) cells form 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.
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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