Efficacy of Trastuzumab Deruxtecan in HER2-Positive and HER2-Low Metastatic Breast Cancer: A Real-World Retrospective Cohort Study in China
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Background: Limited real-world data are available on the effectiveness and safety of trastuzumab deruxtecan (T-DXd, DS8201a) in patients with HER2-positive and HER2-low metastatic breast cancer (MBC), particularly within the Chin... ...