atezolizumab based treatmentnivolumab based treatmentpembrolizumab based treatmentsintilimab based treatment
atezolizumab plus bevacizumab nivolumab alone pembrolizumab plus lenvatinib sintilimab
mHCC - 1st line (L1) 4         
Comparator:  vs sorafenib;   vs lenvatinib; 
Risk of bias:  low;   some concerns;   high;  NA;