In this post hoc analysis, we analyzed pooled data from two phase 3 studies (Studies 305 and 301) comparing eribulin with other chemotherapeutic agents (control) in pts with HER2-low MBC….Pts with HER2-low or HER2-0 BC showed trends of improvement in OS, PFS, and ORR with eribulin treatment (Table)....Treatment with eribulin showed trends toward improved OS, PFS, and ORR compared to chemotherapy controls in patients with HER2-low or HER2-0 MBC.