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A new study finds that home colon cancer screening tests may be as effective as a colonoscopy at preventing cancer death. 'WH' talked to experts to explain.
Colorectal cancer screening options include at-home stool-sample tests, which are more convenient for patients. Despite these alternatives, colonoscopy remains the most effective method.
“The way we ended up recommending colonoscopy is that over 10 years 43% of people getting the stool test were recommended to get a colonoscopy because of the positive findings on the stool test.”
Some medical societies in the US recommend a screening colonoscopy every 10 years beginning at age 50 for adults without increased risk for colorectal cancer. [25] Research shows that the risk of cancer is low for 10 years if a high-quality colonoscopy does not detect cancer, so tests for this purpose are indicated every ten years. [25] [26]
For instance, if you have a chronic bowel condition, a family history of colon polyps or a family history of colon cancer, you may need your first screening colonoscopy earlier than 45 years old ...
Fecal occult blood testing (FOBT), as its name implies, aims to detect subtle blood loss in the gastrointestinal tract, anywhere from the mouth to the colon.Positive tests ("positive stool") may result from either upper gastrointestinal bleeding or lower gastrointestinal bleeding and warrant further investigation for peptic ulcers or a malignancy (such as colorectal cancer or gastric cancer).
The benefits of colonoscopy in preventing colorectal cancer may have been exaggerated, according to a new study. Doctors in the U.S. say colon cancer screening does save lives.
The fecal immunochemical test (FIT) is a diagnostic technique that examines stool samples for traces of non-visible blood, which could potentially indicate conditions including bowel cancer. [1] Symptoms which could be caused by bowel cancer and suggest a FIT include a change in bowel habit, anaemia , unexplained weight loss, and abdominal pain .