benefit
(statisticaly significant)
benefit (nominaly significant, not statitically demonstrated) NS not significant harm statitically significant NS harm not significant low certainty due to bias
 
deaths (OS)

mHNSCC - L2 - PDL1 positive metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 2nd line (L2) mHNSCC - L2 - PDL1 positive

versus Standard of Care (SoC)
pembrolizumab alone vs. Standard of Care (SoC) 1 -26%