Guardant Health and Collaborators to Present 38 Abstracts Highlighting Breadth and Expanded Clinical Utility of Guardant Liquid Biopsy Tests Powered by InfinityAI at 2026 ASCO Annual Meeting

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PALO ALTO, Calif., May 28, 2026--(BUSINESS WIRE)--Guardant Health, Inc. (Nasdaq: GH), a leading precision oncology company, today announced the company and its research collaborators will present 38 abstracts, as well as one oral presentation in partnership with Pfizer, showcasing advances in methylation-based tumor classification and liquid biopsy technology at the American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago, Illinois taking place May 29 – June 2, 2026. Key data that will be presented include: "Our presence at this year’s ASCO reflects the power of liquid biopsy tests to provide oncologists with actionable insights to more effectively treat patients in a faster amount of time," said Helmy Eltoukhy, Guardant Health chairman and co-CEO. "Guardant’s Smart Platform, an AI-enabled multiomic technology platform behind our next generation of cancer tests, is fueling the entire portfolio and supporting new clinical applications across the cancer care continuum." Key Guardant Health and collaborator presentations at ASCO 2026 The full abstracts for Guardant Health and a list of all abstracts being presented at ASCO 2026 can be found on the ASCO website. About Guardant360® Liquid CDx The largest FDA-approved liquid biopsy, Guardant360 Liquid CDx is the only FDA-approved liquid biopsy test integrating genomic and epigenomic data for comprehensive insights. Guardant360 Liquid CDx is approved as a companion diagnostic for multiple therapies in non-small cell lung cancer and colorectal cancer. It is also the only FDA-approved companion diagnostic for targeted therapy in advanced breast cancer patients with ESR1 mutations. The test is broadly covered by Medicare and commercial insurers, representing over 300 million lives. About Guardant360 Liquid Guardant360 Liquid is a blood-based test that analyzes tumor DNA fragments circulating in the blood (cfDNA) to identify genetic mutations in advanced solid tumors, helping oncologists find targeted therapies. It offers an alternative to tissue biopsies, providing comprehensive genomic profiling (CGP) to guide personalized treatment for a wide range of solid cancers including lung, breast, colorectal, and prostate cancer. Guardant360 Liquid is guideline-complete across all advanced solid tumors, and has been clinically validated in more than 1,500 publications and research abstrac...

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