A negative test result means that no blood has been detected in the samples provided. Positive result. Other conditions like polyps , haemorrhoids or inflammation can give you positive results. A positive test does not necessarily mean that you have cancer, but you will need further examinations, such as a colonoscopy, to determine the cause of the bleeding. Stool tests can produce false-positive and false-negative results. In bowel cancer screening the levels used are significantly higher than if used in symptomatic patients A positive result means the test detected altered DNA and/or blood that could be caused by a precancerous polyp or colon cancer. Blood in the stool suggests an individual is at higher risk for having colon cancer. Medicines and food do not interfere with the test. This does not mean that you do not have or won't develop bowel cancer in the future. Other conditions that may produce a positive result on a fecal occult blood test … A positive Cologuard test means that one or the other was present. The Cologuard test has a 12% false positive rate, which means 1 in 10 positive tests will incorrectly identify cancer or polyps. There are several types of stool tests. But it may also mean that you have hemorrhoids, inflammatory bowel disease, or bleeding ulcers.Your doctor may order further tests to rule out colon cancer and diagnose these other conditions. A negative Cologuard test means that the test did not detect altered DNA and/or blood in the stool. A positive result does not necessarily mean you have bowel cancer. But it does not necessarily mean you have cancer. However, there is also no reason to need this information because if either one is positive that means that you need further testing to make sure you don’t have colon cancer. Hemorrhoids are a possible cause of FP FIT results; however, studies on this topic are extremely rare. For example, some medical conditions including piles (haemorrhoids) can lead to a positive test. the test is specific for human haemoglobin - unlike the gFOBT; FIT is a quantitative test - the detection level for haemoglobin detected in a faecal sample is prespecified as to what defines a "positive" or "negative" test. So it tends to be more accurate and have fewer false positive results than other tests. Tests can be falsely positive, that is, tests that show blood in patients who don't have colon cancer or premalignant polyps. False-positive means that the test may be positive when you don't have a polyp or cancer. What Does a Positive Result Mean? Often, the next step is a colonoscopy. The Cologuard test does not report which part of the test came out positive (the fecal blood test or the fecal DNA test), so there is no way to know. Find out more about screening for colorectal cancer. It measures the amount of blood in your stool sample. For adults 45+ at average risk. Tissue or polyps with cancer are more likely to bleed than normal tissue so if there is blood in your stool then it could mean you need to have these removed. The Fecal Immunochemical Test (FIT) is the test used in BC’s Colon Screening Program. FIT (Fecal Immunochemical Test) is a stool test used to look for possible signs of colorectal cancer. What does FIT mean? Remember, bowel cancer is 90% curable if found at an early stage. This does not mean that you do not have or won’t develop bowel cancer in the future, so it's important to repeat the test every 1 to 2 years. But these tests need to be done more often. Stool tests are done to look for signs of cancer by testing for blood in your stool. Types of stool tests. Non-specific Results: An example of a non-specific result is a positive guaiac fecal occult blood (FOB) test.It is positive when there is blood in the stool. About one in 14 people will have a positive FOBT result. See risk info. These tests may miss polyps and some cancers. If you get a positive result, visit your GP within two weeks to … False-positive means that the test may be positive when you don't have a polyp or cancer. Stool tests can produce false-positive and false-negative results. Remember, if you have any concerns or … The high-sensitivity fecal occult blood tests FOBT, include the sensitive guaiac test and FIT. FIT only detects human blood from the lower intestines. The fecal immunochemical test (FIT) is a screening test for colon cancer. The test may have just detected blood in your stools, which can be an early warning sign and may mean you have an increased risk of bowel cancer. Blood usually, but not always, can be detected through a fecal occult (hidden) blood test, in which samples of stool are submitted to a lab for detection of blood. That can be a sign of colon cancer. Every test showing blood requires the performance of colonoscopy, an expensive procedure that carries a small but definite risk of serious complications. The type of stool test used depends on why the test is being done and what the doctor is looking for. Fecal occult blood test: This involves analyzing a stool sample for the presence of blood. A positive fecal occult blood test means that blood has been found in the stool. If you get a positive Cologuard result, it means the test detected signs of colon cancer or precancerous polyps. If the Cologuard test is positive, it may mean that colon cancer or polyps are present. Rx only. A colonoscopy is a test that allows a specialist to look at the inside of the bowel. 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