atezolizumab based treatmentdurvalumab based treatmentpembrolizumab based treatment
atezolizumab plus SoC durvalumab plus etoposide and platin pembrolizumab plus SoC
Extensive stage SCLC (Es-SCLC) - 1st Line (L1) 5       
Comparator:  vs placebo plus SoC;   vs etoposide plus platin; 
Risk of bias:  low;   some concerns;   high;  NA;