DCR

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

versus durvalumab alone
durvalumab plus tremelimumab vs. durvalumab alone 1 0.55 [0.25; 1.21], 1 RCT, I2=0%
inconclusive result
versus tremelimumab
durvalumab plus tremelimumab vs. tremelimumab 1 9.41 [1.22; 72.41], 1 RCT, I2=0%
unassessable degree of certainty