Blood test could spot colon cancer in second round of screening
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This study looks at how well the Shield blood test finds colorectal cancer and advanced growths in people aged 45 to 81 who are at average risk. About 3,375 participants will take the test and then have a colonoscopy to compare results. The goal is to see if the blood test works …
Sponsor: Guardant Health, Inc. • Aim: Diagnosis
Last updated Jun 27, 2026 11:02 UTC