Natera presents new Signatera ctDNA studies at ASTRO, highlighting radiation oncology use cases

• Natera reported new Signatera clinical data already presented at the ASTRO 2026 annual meeting, its first appearance at the conference.
• Across multiple studies, Signatera monitoring flagged patients at higher risk of relapse following chemoradiation or radiotherapy, supporting earlier intervention decisions.
• Data also supported use in organ-preservation strategies by helping identify patients more likely to remain disease-free under surveillance.
• Results were shown in colorectal and anal cancers, with additional evidence in gynecologic settings, broadening the test’s potential footprint in radiation oncology.

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