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The Cologuard Plus test will build on the Cologuard test, which has been used more than 17 million times. The Cologuard test is a first-line colorectal cancer screening test for adults age 45 or ...
Two of the four were the type that, if left alone, could have the potential to turn into colon cancer. Last year, I did an at-home test that came back negative and was told I didn't need to do it ...
Top-Line Data Show Exact Sciences' Cologuard Test Demonstrates 92 Percent Sensitivity in the Detection of Colorectal Cancer All endpoints achieved in 10,000-patient trial of non-invasive ...
All cancer screening tests generate both false-positive and false-negative results, with a tendency to yield more false positives. [ 10 ] False-negative tests may provide a false sense of reassurance, possibly leading to a bad prognosis if the cancer is diagnosed at a later stage, despite the utilization of surgeries, therapies, and other ...
The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.
A positive test is almost always an indication to do a colonoscopy. In most cases the positive result is just due to hemorrhoids; however, it can also be due to diverticulosis, inflammatory bowel disease (Crohn's disease, ulcerative colitis), colon cancer, or polyps.
What is Cologuard, and what are the requirements for receiving this test through Medicare? Read on to learn more.
Virtual colonoscopy (VC, also called CT colonography or CT pneumocolon) is the use of CT scanning or magnetic resonance imaging (MRI) to produce two- and three-dimensional images of the colon (large intestine), from the lowest part, the rectum, to the lower end of the small intestine, and to display the images on an electronic display device.