Cracking the challenge of resistance to HER2-targeted therapy in breast cancer
Peer-Reviewed Publication
Updates every hour. Last Updated: 27-Oct-2026 12:16 ET (27-Oct-2026 16:16 GMT/UTC)
HER2-positive breast cancer accounts for about 15% of all breast cancers, and although anti-HER2 targeted therapies have dramatically improved patient survival, primary and acquired drug resistance remain major clinical challenges. In a comprehensive review, researchers from Fudan University Shanghai Cancer Center, Kunming Medical University, and collaborating institutions map ten major categories of resistance mechanisms, evaluate strategies to overcome them—including next-generation antibody-drug conjugates—and highlight predictive tools that are paving the way toward precision treatment.
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