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Progression-free survival of PD-L1-positive versus-negative cases in patients with gastric cancer.
Notes: The summary HR and 95% CIs are also shown (according to the random effect estimations). Weights are from random-effects analysis.
Abbreviations: CI, confidence interval; HR, hazard ratio; PD-L1, programmed cell death-ligand 1; SE, standard error; IV, inverse variance.
