Patients with a positive fecal occult blood test (FOBT) who did not undergo follow-up colonoscopy had a fourfold increased incidence of colorectal cancer, a Swedish population-based cohort study ...
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GRAIL claims its test finds 50 cancers, but doctors say don't skip your colonoscopy
Most cancer deaths occur in organs without routine screening tests available. GRAIL's Galleri blood test aims to find these hidden tumors early, though FDA approval and insurance coverage remain ...
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