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Comparison of the ORRs between patients that were PD-L1 positive (blue) and patients that were PD-L1 negative (red) in PD-1 or PD-L1 blockade monotherapy.
CI, confidence interval; GC/GEJC, gastric or gastro-esophageal junction cancer; ORR, objective response rate; PD-1, programmed cell death 1; PD-L1, programmed death-ligand 1.
