Research Paper Advance Articles

High expression of circulating exosomal PD-L1 contributes to immune escape of hepatocellular carcinoma and immune clearance of chronic hepatitis B

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Figure 5. Expression of PD-L1 in cancer tissues and adjacent tissues of HCC patients. (A) The level of PD-L1 in hepatocellular carcinoma and adjacent tissues; (B) Relationship between the levels of PD-L1 and differentiation of hepatocellular carcinoma; (C) Repressive images of PD-L1 expression in hepatocellular carcinoma and adjacent tissues.