ipilimumab based treatmentipilimumab alonenivolumab based treatmentpembrolizumab based treatmentImmune checkpoint association
ipilimumab alone Ipilimumab (10 mg/kg) nivolumab alone pembrolizumab alone nivolumab plus ipilimumab
mML - (neo)adjuvant (NA)
mML - NA - all population 9              
mML - NA - PDL1 positive 1   
Comparator:  vs interferon alpha;   vs placebo;   vs Ipilimumab (10 mg/kg);   vs nivolumab alone; 
Risk of bias:  low;   some concerns;   high;  NA;