Eribulin With or Without Trastuzumab-biosimilar in Patients With HER2-overexpressed Recurrent or Stage IV Breast Cancer
Optimal salvage treatment for HER2-positive breast cancer after trastuzumab and T-DM1 failure still remains to be established. We would like to investigate the efficacy and safety of combination chemotherapy of eribulin and trastuzumab as salvage treatment for HER2-Positive breast cancer after exposure to trastuzumab and T-DM1