结果显示，在总人群中，Enhertu组患者的中位PFS相比标准治疗组显著延长（13.2 vs. 8.1个月，HR=0.63，P<0.0001），OS达到12个月的患者比例更高（87.0% vs. 81.1%，HR=0.81），确认的客观缓解率也更高（57.3% vs. 31.2%）。
目前，Enhertu是唯一一款获批用于治疗HER2低表达乳腺癌和HER2超低表达乳腺癌患者的疗法。
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