deaths (OS)progression or deaths (PFS)RFS/DFS

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 1.0better0.35.099 %1.0better0.35.099 %-
versus lapatinib plus capecitabine
neratinib plus capecitabine vs. lapatinib plus capecitabine 2 1.0better0.35.091 %1.0better0.35.0100 %-
versus placebo
neratinib vs. placebo 1 ---
versus trastuzumab plus capecitabine
lapatinib plus capecitabine vs. trastuzumab plus capecitabine 1 1.0better0.35.091 %1.0better0.35.085 %-
tucatinib plus trastuzumab plus capecitabine vs. trastuzumab plus capecitabine 2 1.0better0.35.0100 %1.0better0.35.0100 %-
versus trastuzumab plus vinorelbine
afatinib plus vinorelbine vs. trastuzumab plus vinorelbine 1 1.0better0.35.0100 %1.0better0.35.078 %-