• breast cancer - HER2-positive
• es-BC - HER2 negative - (neo)adjuvant (NA) 1
• es-BC - HER2 positive - (neo)adjuvant (NA) 4
• la/mBC - HER2 positive
• la/mBC - HER2 positive - (neo)adjuvant (NA)
• la/mBC - HER2 positive - 1st Line (L1) 5
• la/mBC - HER2 positive - 2nd Line (L2) 13

 

• antibody–drug conjugate
• trastuzumab emtansine
• HER inhibitor
• HER2 inhibitor
• pertuzumab based treatment
• pertuzumab plus trastuzumab
• pertuzumab plus trastuzumab plus docetaxel
• trastuzumab based treatment
• trastuzumab
• trastuzumab plus endocrine therapy
• trastuzumab plus letrozole
• immune chekpoint inhibitors
• anti-PD-(L)1
• atezolizumab based treatment
• atezolizumab alone
• VEGF(R) inhibitor
• bevacizumab based treatment
• bevacizumab plus trastuzumab plus docetaxel

• versus all
• vs endocrine therapy
• vs letrozole
• vs HER inhibitor
• vs HER2 inhibitor
• vs pertuzumab based treatment
• vs pertuzumab plus trastuzumab plus cyclophosphamide
• vs pertuzumab plus trastuzumab plus docetaxel
• vs trastuzumab based treatment
• vs trastuzumab
• vs trastuzumab plus chemotherapy
• vs trastuzumab plus docetaxel
• vs non active control
• vs placebo

• study list
• mapping
• overview
• meta-analysis
• forest plot
• NMA
• excluded

Top evidence (RCT only, high risk of bias excluded) Best available evidence (possibly low or very low) All RCTs All studies (RCT+OBS)