Publication | Open Access

Prognostic impacts of the combined positive score and the tumor proportion score for programmed death ligand-1 expression by double immunohistochemical staining in patients with advanced gastric cancer

Tumor BiologyPancreatic CancerCombined Positive ScoreAdvanced Gastric CancerMedicineImmunologyPathologyImmune Checkpoint InhibitorTumor Proportion ScoreOncologyCancer Research