durvalumab based treatmentnivolumab based treatmentpembrolizumab based treatmentImmune checkpoint association
durvalumab alone nivolumab alone pembrolizumab alone durvalumab plus tremelimumab
mHNSCC - L2 - all population 4         
Comparator:  vs Standard of Care (SoC); 
Risk of bias:  low;   some concerns;   high;  NA;