deaths (OS)

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

versus trastuzumab
trastuzumab emtansine vs. trastuzumab 1 0.70 [0.47; 1.05], 1 RCT, I2=0%
inconclusive result
versus trastuzumab plus endocrine therapy
trastuzumab emtansine vs. trastuzumab plus endocrine therapy 1 -
trastuzumab emtasine plus endocrine therapy vs. trastuzumab plus endocrine therapy 1 -