Fig. 1
From: The role of lncRNAs and circRNAs in the PD-1/PD-L1 pathway in cancer immunotherapy

Several factors regulate the PD-1/PD-L1 pathway
From: The role of lncRNAs and circRNAs in the PD-1/PD-L1 pathway in cancer immunotherapy

Several factors regulate the PD-1/PD-L1 pathway