676 Pepinemab, a semaphorin 4D inhibitor, in combination with pembrolizumab induced formation of organized lymphoid aggregates in phase 1b/2 study for first-line treatment of R/M HNSCC (KEYNOTE-B84)
676 Pepinemab, a semaphorin 4D inhibitor, in combination with pembrolizumab induced formation of organized lymphoid aggregates in phase 1b/2 study for first-line treatment of R/M HNSCC (KEYNOTE-B84)