DCR

la/mBC - HER2 positive - 2nd Line (L2) breast cancer - HER2-positive la/mBC - HER2 positive la/mBC - HER2 positive - 2nd Line (L2)

versus lapatinib
lapatinib plus trastuzumab vs. lapatinib 1 -
versus trastuzumab plus capecitabine
lapatinib plus capecitabine vs. trastuzumab plus capecitabine 1 certainty unassessable+330%