deaths (OS)

laHNSCC - 1st line (L1) locally advanced (laHNSCC) laHNSCC - 1st line (L1)

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

versus cetuximab plus platin plus 5FU
pembrolizumab alone vs. cetuximab plus platin plus 5FU 1 certainty unassessable-16%
pembrolizumab plus 5FU plus platin vs. cetuximab plus platin plus 5FU 1 certainty unassessablestatistically conclusive-21%

mHNSCC - L1 - PDL1 positive metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 1st line (L1) mHNSCC - L1 - PDL1 positive

versus cetuximab plus platin plus 5FU
pembrolizumab alone vs. cetuximab plus platin plus 5FU 2 certainty unassessablestatistically conclusive-20%
pembrolizumab plus 5FU plus platin vs. cetuximab plus platin plus 5FU 2 certainty unassessablestatistically conclusive-34%

mHNSCC - L2 - all population metastatic-recurrent HNSCC (mHNSCC) mHNSCC - 2nd line (L2) mHNSCC - L2 - all population

versus Standard of Care (SoC)
pembrolizumab alone vs. Standard of Care (SoC) 1 certainty unassessablestatistically conclusive-18%

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

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 certainty unassessablestatistically conclusive-24%