Search results
These types of tests – a fecal occult blood test (FOBT) or fecal immunochemical test (FIT) – are done at home and require you to collect 1 to 3 samples of stool from bowel movements. For more on how these tests are done, see Colorectal Cancer Screening Tests.
Oct 20, 2023 · Colorectal Cancer Screening. Risks of Colorectal Cancer Screening. About This PDQ Summary. What is screening? Screening is looking for cancer before a person has any symptoms. This can help find cancer at an early stage. When abnormal tissue or cancer is found early, it may be easier to treat.
Dec 6, 2022 · Find out more about the pros and cons of specific tests used for colon cancer screening, including colonoscopy, stool DNA test and virtual colonoscopy.
Feb 5, 2021 · Visual tests. Visual (or structural) tests look inside the colon and rectum for areas that might be cancer or polyps. These tests can be done less often than stool-based tests, but they require more preparation ahead of time, and can have some risks that stool-based tests don’t have.
The Task Force recommends several colorectal cancer screening strategies, including stool tests, flexible sigmoidoscopy, colonoscopy, and CT colonography (virtual colonoscopy). Learn about these screening tests. When Should I Begin to Get Screened?
There are two main types of colorectal cancer screening tests: visual exams and stool tests. There are different options for both types of tests. Visual exams are procedures that allow a provider to look inside the colon and rectum. They are done either using a thin tube with a camera attached or with a special imaging device.
Computed tomography (CT or CAT) colonography. CT colonography, sometimes called virtual colonoscopy, is a screening method being studied in some centers. It requires interpretation by a skilled radiologist to provide the best results. A radiologist is a doctor who specializes in obtaining and interpreting medical images.
