nivolumab based treatmentpembrolizumab based treatment
nivolumab alone pembrolizumab alone
mML - (neo)adjuvant (NA)
mML - NA - all population 9      
mML - NA - PDL1 positive 1   
Comparator:  vs Ipilimumab (10 mg/kg);   vs placebo; 
Risk of bias:  low;   some concerns;   high;  NA;