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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.
The consequences of overdiagnosis and overtreatment resulting from cancer screening can lead to a decline in quality of life, due to the adverse effects of unnecessary medication and hospitalization. [10] [12] [13] The accuracy of a cancer screening test relies on its sensitivity, and low sensitivity screening tests can overlook cancers. [10]
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).
Some 830,000 additional people aged 58 in England will be eligible for the faecal immunochemical test, NHS England said. At-home bowel cancer checks to be offered to 58-year-olds in England Skip ...
Bowel cancer is the fourth most common type of cancer in the UK
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The UK Bowel Cancer Screening Programme aims to find warning signs in people aged 60 to 74, by recommending a faecal immunochemical test (FIT) every two years. FIT measures blood in faeces, and people with levels above a certain threshold may have bowel tissue examined for signs of cancer. Growths having cancerous potential are removed. [138] [124]
[6] [7] She compared the screening to a Faecal occult blood (FOB) test. [8] In 2008 she moved to St Mary's Hospital, London, where she established the Cancer Screening and Prevention Research Group. [4] The group researches bowel cancer and, ultimately, aims to reduce the number of people who die from the disease. [9]
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