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Guardant Shield gains ACS guideline inclusion, broadening colorectal cancer screening access

May 27, 2026, 7:51 AM EDT2 sourcesAI-analyzed

Why it may matterVerify against the original reporting

Guideline inclusion expands Shield’s addressable market and validates its real-world performance, likely attracting investor interest and potential payer uptake; similar regulatory endorsements historically precede upticks in med-tech screening platforms, though revenue visibility depends on reimbursement dynamics.

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Guardant Health’s Shield blood test is now recommended in updated ACS CRC screening guidelines, expanding options for roughly 50 million unscreened Americans. Real-world data show Shield achieves over 90% completion and strong sensitivity, potentially boosting physician adoption as a complementary option to colonoscopy and stool tests.

Shield added to ACS CRC screening guidelines.
First FDA-approved blood test in both ACS and NCCN guidelines.
Guideline notes Shield real-world completion rate above 90%.
ACS update targets 50M unscreened Americans.
Guardant co-CEO calls the change a step forward.

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