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  2. FDA approves new blood test to screen for colon cancer

    www.aol.com/news/fda-approves-blood-test-screen...

    “A test like this is not complete if it’s positive and you have not had a colonoscopy.” This is the second blood test to screen for colon cancer; Epigenomics’ Epi proColon was approved in ...

  3. U.S. FDA advisers back approval for Guardant's blood-based ...

    www.aol.com/news/u-fda-advisers-back-approval...

    Guardant's application for Shield was based on a study that showed the test detected 83% of colorectal cancers, while Exact's Cologuard had 92.3% sensitivity rate, according to the FDA's documents.

  4. What Is the Age Limit for Medicare Coverage of Cologuard?

    www.aol.com/lifestyle/age-limit-medicare...

    Cologuard is an at-home colon cancer screening kit that detects changes in genetic material indicating potential cancer or polyps. Medicare covers one kit per year under Original Medicare (Parts A ...

  5. Colonoscopy - Wikipedia

    en.wikipedia.org/wiki/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. Colonic polypectomy has become a routine part of colonoscopy, allowing quick and simple removal of polyps during the procedure, without invasive ...

  6. Fecal occult blood - Wikipedia

    en.wikipedia.org/wiki/Fecal_occult_blood

    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).

  7. Molecular diagnostics - Wikipedia

    en.wikipedia.org/wiki/Molecular_diagnostics

    For example, the ColoGuard test may be used to screen people over 55 years old for colorectal cancer. [57] Cancer is a longtime-scale disease with various progression steps, molecular diagnostics tools can be used for prognosis of cancer progression.

  8. Guardant's blood-based cancer test moves closer to Medicare ...

    www.aol.com/news/us-fda-approves-guardant-health...

    Guardant Health said its blood test to detect cancer that starts in the colon or rectum got an approval from the U.S. Food and Drug Administration, with the test moving closer toward gaining ...

  9. Pregnancy test - Wikipedia

    en.wikipedia.org/wiki/Pregnancy_test

    This image depicts how the hormone hCG, produced by pregnant women's placentas, is detected in urine pregnancy tests to indicate a positive result. Identified in the early 20th century, human chorionic gonadotropin (hCG) is a glycoprotein hormone that rises quickly in the first few weeks of pregnancy, typically reaching a peak at 8- to 10-weeks ...