A Case of Multiple Liver Metastases after Surgery in Elderly HER2-Positive Breast Cancer in Which Anastrozole + Trastuzumab Was Ineffective but T-DM1 Was Effective

Chemotherapy is often difficult to treat human epidermal growth factor receptor 2 (HER2)-positive metastatic recurrent breast cancer in the elderly, and no standard treatment has been established at this point. We experienced a case in which trastuzumab (Tmab) + anastrozole (ANA) was ineffective (pr...

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Bibliographic Details
Main Authors: Tomohiro Shidahara, Shozo Ohsumi, Yuichiro Miyoshi, Mina Takahashi, Seiki Takashima, Kenjiro Aogi, Norihiro Teramoto
Format: article
Language:EN
Published: Karger Publishers 2021
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Online Access:https://doaj.org/article/674188a6bce94315b11aa61fbcff3e77
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