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

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 - 0.65 [0.48; 0.89], 1 RCT, I2=0% conclusive
unassessable degree of certainty
-
versus trastuzumab plus docetaxel
pertuzumab plus trastuzumab plus docetaxel vs. trastuzumab plus docetaxel 2 0.66 [0.52; 0.84], 1 RCT, I2=0% conclusive
unassessable degree of certainty
0.64 [0.54; 0.75], 2 RCTs, I2=0% conclusive
high degree of certainty
-