Blood test vs. colonoscopy: large study aims to validate simpler cancer screening
Diagnosis
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This study is evaluating the performance of the Shield blood test for colon cancer screening in average-risk adults. It will enroll 3,375 people aged 45-81 to see how well the blood test detects cancer and pre-cancerous growths compared to a colonoscopy. The goal is to gather mor…
Sponsor: Guardant Health, Inc. • Aim: Diagnosis
Last updated Mar 25, 2026 14:08 UTC