The more alcohol you drink, the greater your risk for cancer and other health problems. Inherited a gene change that increases your risk for colorectal cancer, such as Lynch syndrome or familial adenomatous polyposis (FAP).Ĭertain lifestyle behaviours may increase your risk of colorectal cancer. Had one or more polyps removed from your colon.You may have an increased risk for getting colorectal cancer if you have: You are more likely to get colorectal cancer if one of your parents, brothers, sisters, or children has had a certain type of polyp or colorectal cancer. People of African descent have an increased risk of getting colorectal cancer (and dying from it) than people of other races. Getting older is a risk factor for colorectal cancer. And many people who get colorectal cancer don't have any of these risk factors. But it doesn't mean that you will definitely get it. Having one or more of these risk factors can make it more likely that you will get colorectal cancer. In some cases, targeted therapy may be an option.Ī risk factor for colorectal cancer is something that increases your chance of getting this cancer. Chemotherapy, radiation therapy, or both may also be used. Most people have surgery to remove the cancer. It's also based on other things, such as your overall health. Treatment for colorectal cancer is based on the stage and location of the cancer. You may also have blood tests and a CT scan. Your doctor may use a lighted scope to view the inside of your colon (colonoscopy) and take a biopsy. If your doctor thinks you may have colorectal cancer, you'll be asked about your medical history and have a physical examination. Other symptoms may include belly or rectal pain. Or you may feel like your bowels aren't emptying completely. You may have more frequent bowel movements. The most common symptoms include blood in your stools and very dark stools. What are the symptoms?Ĭolorectal cancer usually doesn't cause symptoms until after it has started to spread. But if they are found early, usually through routine screening tests, they can be removed before they do. Most cases begin in polyps, which are small growths inside the colon or rectum. The exact cause of colorectal cancer is not known. This cancer is also called colon cancer or rectal cancer, depending where the cancer is located. But most colorectal cancer starts in a polyp. These cells often form in small growths called polyps. Condition Basics What is colorectal cancer?Ĭolorectal cancer happens when cells that aren't normal grow in your colon.
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