deaths (OS)progression or deaths (PFS)RFS/DFS

mHNSCC - L1 - all population metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 1st line (L1) mHNSCC - L1 - all population

versus cetuximab plus platin plus 5FU
pembrolizumab plus 5FU plus platin vs. cetuximab plus platin plus 5FU 1 0.77 [0.63; 0.94], 1 RCT, I2=0% conclusive
unassessable degree of certainty
0.92 [0.77; 1.10], 1 RCT, I2=0%
inconclusive result
-