Colon cancer - Symptoms and causes - Mayo Clinic
网页2023年7月27日 · Colon cancer typically affects older adults, though it can happen at any age. It usually begins as small clumps of cells called polyps that form inside the colon. Polyps generally aren't cancerous, but some can turn into colon cancers over time. Polyps often don't cause symptoms.
What Is Colorectal Cancer? | How Does Colorectal Cancer Start?
网页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.
Colon cancer - Diagnosis and treatment - Mayo Clinic
网页2023年7月27日 · Tests and procedures used for colon cancer diagnosis include: Using a scope to examine the inside of the colon. Colonoscopy uses a long, flexible and slender tube attached to a video camera and monitor to view the whole colon and rectum.
Colon Cancer: Symptoms, Stages & Treatment - Cleveland Clinic
网页2022年11月14日 · What is colon cancer? 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.
Colon Cancer Treatment - NCI
网页2024年9月13日 · Colon cancer treatments can include surgery, chemotherapy, radiation therapy, and targeted therapy. Learn more about the diagnosis, prognosis, and treatment of colon cancer in this expert-reviewed summary.
Colorectal Cancer Information - American Cancer Society
网页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.
Colorectal Cancer—Patient Version - NCI
网页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 rectal cancer treatment, causes and …
Colorectal Cancer Basics | Colorectal Cancer | CDC
网页2024年6月12日 · What it is. Cancer is a disease in which cells in the body grow out of control. 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 passageway that connects the colon to the anus. View Larger.
Colorectal Cancer | Colorectal Cancer | CDC - Centers for Disease ...
网页Colorectal Cancer Basics. Learn about symptoms, risk factors, screening, and treatment. Reducing Risk for Colorectal Cancer. The best way to lower your risk is to get screened regularly. Colorectal Cancer Statistics. The latest federal data on colorectal cancer cases and deaths. Featured topics. Talking with Your Doctor about Colorectal Cancer.
Screening for Colorectal Cancer | Colorectal Cancer | CDC
网页2024年6月12日 · Colorectal cancer almost always develops from precancerous polyps (abnormal growths) in the colon or rectum. Screening tests can find precancerous polyps, so that they can be removed before they turn into cancer. Screening tests can also find colorectal cancer early, when treatment works best. Screening recommendations.