
The benefits of trastuzumab, pertuzumab, lapatinib, and ado-trastuzumab emtansine (T-DM1) have all been well studied, but each drug also has its own set of complications and toxicities.

The benefits of trastuzumab, pertuzumab, lapatinib, and ado-trastuzumab emtansine (T-DM1) have all been well studied, but each drug also has its own set of complications and toxicities.