MedCity News July 30, 2024
Guardant Health’s Shield, a liquid biopsy that screens for colorectal cancer by analyzing a patient blood sample, will compete against stool-based tests already established in the market. Shield could also face new competition from other liquid biopsy companies.
FDA approval of a Guardant Health blood test that screens for colorectal cancer makes it the first liquid biopsy approved for this type of cancer, clearing the way to make this test more accessible to more people. But commercialization will be a challenge as the new test is not expected to become the first or even second screening option for patients.
The approval announced Monday for the test, named Shield, covers the screening of adults age 45 and older at average risk...
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