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 plus capecitabine
neratinib plus capecitabine vs. lapatinib plus capecitabine 2 -569 [-1868; 730] /10000
43/51 vs. 45/50
-933 [-2687; 820] /10000
34/51 vs. 38/50
-
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
-500 [-1432; 432] /10000
178/320 vs. 97/160
-