What treatment options would you provide a HER2+/HR+ patient with significant residual disease s/p TCHP if they go on to develop severe neuropathy following adjuvant T-DM1 therapy?

We know from the KATHERINE study that invasive disease or death had occurred in 12.6% of the T-DM1 group and in 22.2% of the trastuzumab group. The estimated percentage of patients who were free of invasive disease at 3 years was 88.3% in the T-DM1 group and 77.0% in the trastuzumab group. However, ...