Survival was negatively correlated with PD-L1, TNF-α, IL-6, and IL-10 in colorectal cancer; 4-1BB, TGF-β1, IL-8, and IL-10 in gastric cancer; and TGF-β1, IL-6, and IL-10 in pancreatic cancer. This evidence concerns the gene TGFB1 and gastric cancer.