Figure 2.(A) Kaplan-Meier curves of Overall Survival (OS) according to PD-L1 expression. (B) Kaplan-Meier curves of Progression-Free Survival (PFS) according to PD-L1 expression. PD-L1, programmed death-ligand 1.
Figure 2 — Programmed cell death-ligand 1 expression predicts poor treatment response and prognostic value in esophageal squamous cell carcinoma patients without esophagectomy | Aging
