Evolution of standard of care therapies used for recurrent or metastatic head and neck squamous cell carcinoma (R/M HNSCC): A real-world analysis of patient health records from 2016 to 2019.

e18728Background: The R/M HNSCC treatment landscape has evolved significantly in recent years, notably with the approval of 2 immuno-oncology agents (IO), pembrolizumab (second-line [2L] approval, ...