ASCO: Guardant blood test guides breast cancer therapy switches, extending survival in AZ-backed study

A new study sponsored by AstraZeneca suggests that using the Guardant360 CDx test to spot early signs of therapy resistance in advanced breast cancer patients and inform a treatment change could slash the risk of disease progression or death by half.

Jun 3, 2025 - 16:15
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ASCO: Guardant blood test guides breast cancer therapy switches, extending survival in AZ-backed study
A new study sponsored by AstraZeneca suggests that using the Guardant360 CDx test to spot early signs of therapy resistance in advanced breast cancer patients and inform a treatment change could slash the risk of disease progression or death by half.