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

es-BC - HER2 negative - (neo)adjuvant (NA) breast cancer - HER2-positive es-BC - HER2 negative - (neo)adjuvant (NA)

es-BC - HER2 positive - (neo)adjuvant (NA) breast cancer - HER2-positive es-BC - HER2 positive - (neo)adjuvant (NA)

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

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

versus trastuzumab plus vinorelbine
afatinib plus vinorelbine vs. trastuzumab plus vinorelbine 1 1.48 [1.12; 1.95], 1 RCT, I2=0%
statistically significant harm
1.10 [0.86; 1.41], 1 RCT, I2=0%
inconclusive result
-