Immune checkpoint inhibitors have limited efficacy in many tumors. We investigated mechanisms of tumor resistance to inhibitors of programmed cell death 1 (PDCD1, also called PD1) in mice with gastric cancer, and the role of its ligand, PDL1.
Immune checkpoint inhibitors have limited efficacy in many tumors. We investigated mechanisms of tumor resistance to inhibitors of programmed cell death 1 (PDCD1, also called PD1) in mice with gastric cancer, and the role of its ligand, PDL1.