Article
ctDNA Analysis in ERBB2 -Amplified Colorectal Cancer: Biomarker Analysis of the MyPathway Trial
13 Jun 2025
Abstract excerpt
PURPOSE: A combination of two HER2-directed antibodies, pertuzumab and trastuzumab (P + T), has antitumor activity in HER2-positive colorectal cancer. Although liquid biopsies are increasingly being used in clinical oncology, the association between tumor and ctDNA ERBB2 status and ctDNA monitoring for early response and resistance are unknown. PATIENTS AND METHODS: Eighty-five patients with ERBB2-amplified...
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