Issues other than cancer can cause blood in the stool, but you should see your doctor to make sure everything is OK. Overall, we have made tremendous strides in treating colorectal cancer. Most colorectal cancers can be treated with surgery to remove the part of the bowel that has cancer in it. Usually, this can be done without having an ostomy bag , and can often be performed laparoscopically with small incisions.
For more advanced cancers, chemotherapy can be helpful after surgery to decrease the risk of it coming back. For rectal cancer, radiation treatment is also sometimes needed.
The best course of action is to do just that — take action! While these cancers are serious, they are also highly preventable. Find out how. Learn more about vaccine availability. Advertising Policy. There isn't enough evidence to recommend these medications to people who have an average risk of colon cancer. If you have an increased risk of colon cancer, discuss your risk factors with your doctor to determine whether preventive medications are safe for you.
Colon cancer care at Mayo Clinic. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version. This content does not have an Arabic version. Overview Colon cancer Open pop-up dialog box Close. Colon cancer Colon cancer can occur in any part of the colon. Email address.
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Sorry something went wrong with your subscription Please, try again in a couple of minutes Retry. Request an Appointment at Mayo Clinic. Share on: Facebook Twitter. Show references AskMayoExpert. Colorectal cancer: Screening and management adult.
Rochester, Minn. Colon cancer. Plymouth Meeting, Pa. Accessed Jan. Feldman M, et al. Colorectal cancer. Philadelphia, Pa. Niederhuber JE, et al. If any colon polyps are found, doctors can remove them during the procedure. Colon Cancer Diagnosis: Unusual Symptoms Other times, your doctor might order a colonoscopy or other test such as a CT scan to investigate certain symptoms that could point to colorectal cancer.
Although many other, often routine, health issues can cause bowel changes, please see your doctor for a thorough evaluation if you experience: A change in bowel habits suddenly becoming constipated, for example Rectal bleeding Dark stools, or blood in your stools. Colon Cancer: How Doctors Stage Colon Cancer If your gastroenterologist determines a colon polyp is cancerous, you may need additional imaging tests such as a CT scan to confirm and possibly stage the cancer. Staging refers to how far a cancer has spread.
This will also help determine your treatment. Gardner syndrome , a subtype of FAP. Juvenile polyposis syndrome JPS. Muir-Torre syndrome , a subtype of Lynch Syndrome.
Peutz-Jeghers syndrome PJS. Inflammatory bowel disease IBD. This increases the risk of colorectal cancer. IBS does not increase your risk of colorectal cancer. Adenomatous polyps adenomas. Polyps are not cancer, but some types of polyps called adenomas can develop into colorectal cancer over time.
Polyps can often be completely removed using a tool during a colonoscopy, a test in which a doctor looks into the colon using a lighted tube after the patient has been sedated. Polyp removal can prevent colorectal cancer. People who have had adenomas have a greater risk of additional polyps and of colorectal cancer, and they should have follow-up screening tests regularly see Screening. Personal history of certain types of cancer. People with a personal history of colorectal cancer previously, or a diagnosis of ovarian cancer or uterine cancer are more likely to develop colorectal cancer.
Physical inactivity and obesity. People who lead an inactive lifestyle , meaning no regular exercise and a lot of sitting, and people who are overweight or obese may have an increased risk of colorectal cancer. Current research consistently links eating more red meat and processed meat to a higher risk of the disease. Other dietary factors have also been studied to see if they affect the risk of developing colorectal cancer.
Recent studies have shown that smokers are more likely to die from colorectal cancer than nonsmokers. Learn more about quitting tobacco. Different factors cause different types of cancer.
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