deaths (OS)

la/mBC - HER2 positive - 1st Line (L1) breast cancer - HER2-positive la/mBC - HER2 positive la/mBC - HER2 positive - 1st Line (L1)

versus trastuzumab
pertuzumab plus trastuzumab vs. trastuzumab 1 -
versus trastuzumab plus chemotherapy
trastuzumab plus endocrine therapy vs. trastuzumab plus chemotherapy 1 NaN [NaN; NaN] /10000
0/0 vs. 0/0
versus trastuzumab plus docetaxel
pertuzumab plus trastuzumab plus docetaxel vs. trastuzumab plus docetaxel 2 -982 [-1627; -337] /10000
113/402 vs. 154/406

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

versus lapatinib plus capecitabine
neratinib plus capecitabine vs. lapatinib plus capecitabine 2 -569 [-1868; 730] /10000
43/51 vs. 45/50
versus placebo
neratinib vs. placebo 1 -
versus trastuzumab plus capecitabine
tucatinib plus trastuzumab plus capecitabine vs. trastuzumab plus capecitabine 2 -1037 [-1854; -221] /10000
130/410 vs. 85/202