The latest tests may give you a leg up on a deadly disease.
The crucial factor: annual screenings of patients at risk for the disease.
can reveal cancers—including those with no recommended screenings—with a single blood draw. Here’s why these tests could be valuable enough to become part of your annual physical.The U.S. Preventive Services Task Force currently recommends screening for five types of cancer: breast, colorectal, cervical, prostate, and lung . For many others, no routine screen exists, which means waiting until symptoms appear—often when they’re more advanced and difficult to treat.
Aside from a few well-known biomarkers, however, these trace amounts of genetic material and antigens have been difficult to detect until recently. Now new technology, such as advanced sequencing, is enabling scientists to pinpoint and analyze even the smallest tumor fragments.Being screened for cancer can be an ordeal requiring long hours and sometimes invasive procedures at radiology or a specialists office.
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