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Colorectal cancer forms in the 结肠 or 直肠 and is the third most common diagnosed cancer in the United States. According to the American Cancer Society report Cancer Facts and Figures 2024, 大约4,100 individuals in the Mountain West will be diagnosed with colorectal cancer in 2024.
Screening Recommendations
Huntsman Cancer Institute recommends all individuals start regular colorectal cancer screenings at age 45. Colorectal cancer screenings help detect 结肠 and rectal cancer early when it is easier to treat.
The right test for you depends on your preferences, 医疗条件, and personal or 家族病史, 除此之外.
Talk to your doctor about what cancer screenings are right for you. Screening recommendations differ if you have higher-than-average risk and a 家族病史 结直肠癌的发病率.
医生检查
A 结肠镜检查 uses a camera to look for growths inside your 结肠. You do this screening at a clinic or hospital. It requires two days of preparation and recovery and is normally done every 10 years.
结肠镜检查
A 结肠镜检查 requires a trip to a clinic or hospital and usually takes about 30–60 minutes. A thorough cleansing of the 结肠 and 直肠 is required before the test. This means diet changes and medication adjustments.
Most people experience little to no discomfort after their 结肠镜检查, but you may experience side effects that include abdominal cramping or bloating, 睡意, 光出血, 或者中度饥饿. Because of sedation used during the procedure, you will need someone to drive you home.
A 结肠镜检查 is the most accurate test available to detect colorectal cancer, as the doctor can view the entire 直肠 and 结肠 and remove polyps (abnormal growths) for testing. Colon polyps are common in adults and harmless in most cases. 然而, most 结肠 cancer begins as a polyp, so removing polyps early is an effective way to prevent cancer.
Your 结肠镜检查 results normally take a few days to a week to arrive. You may need more testing and even treatment depending on your results. Due to recent updates of cancer screening recommendations and demand, you may experience a significant wait period to schedule and receive a 结肠镜检查.
在家测试
- A fecal immunochemical test (FIT) kit looks for blood in your stool. You do this test at home every year. There is no preparation or recovery.
- A DNA FIT looks for 结肠 cancer DNA in your stool. You do this test at home every three years. There is no preparation or recovery.
家庭粪便测试
The screening requires just a few minutes and must be returned within 48 hours. At-home tests need to be completed more frequently than a 结肠镜检查.
A FIT test should be completed annually, and the DNA FIT, once every three years. The kit has all the supplies you need to do the test from the comfort of your own home. There is no preparation or recovery.
At-home tests have a high accuracy rate for diagnosing colorectal cancer. They detect hidden blood in the stool when you may not have any symptoms. Regular screening gives you the best chance 结直肠癌的发病率 being found early.
If an at-home test result is positive, this means that you have small amounts of blood in your stool. You may not have colorectal cancer however, a positive test indicates that you should contact a doctor for additional tests, such as a 结肠镜检查. If the test is negative, there is no detected blood in your stool. After your negative result, your provider will recommend that you repeat an at-home test each year.
Additional Considerations
If you have an increased risk of 结肠 cancer, your doctor might recommend earlier, more frequent screening. Talk with your doctor if any of the following are true:
- 你是45岁或以上.
- You have a 家族病史 结直肠癌的发病率 or colorectal polyps.
- You experience inflammatory bowel disease or Lynch Syndrome.
大发娱乐的团队 家庭 Cancer Assessment Clinic helps you learn about your personal or family health history.
Choosing a 结肠 cancer screening test may not be an easy decision, but it is a potentially lifesaving one. Consult your doctor about your 结肠 cancer screening options and other recommended cancer screenings.