Tumor microenvironment delineates differential responders to trastuzumab emtansine in HER2-positive metastatic breast cancer patients previously treated with pyrotinib: an exploratory biomarker analysis of a phase II study (NJMU-BC02)
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Trastuzumab emtansine (T-DM1) has been approved for the treatment of HER2-positive breast cancer. However, the efficacy of T-DM1 for patients after failure of pyrotinib and/or trastuzumab plus pertuzumab has not been clear. Additionally, no biomarker has been ... ...
