Correlation between expression of hub genes and PD-L1 expression
(A) Expression of PD-L1 in normal versus GC tissues. (B) Co-identification of PD-L1 and COL1A1 in GC tissues. (C) Co-identification of PD-L1 and THBS2 in GC tissues. (D) Co-identification of PD-L1 and SPP1 in GC tissues.