Figure 2.Expression of PD-L1 in serum exosomes of patients with HBV related liver diseases. CHB: chronic hepatitis B; HCC: hepatocellular carcinoma; HC: healthy controls.
Figure 2 — High expression of circulating exosomal PD-L1 contributes to immune escape of hepatocellular carcinoma and immune clearance of chronic hepatitis B | Aging
