The results found that VRK1 was related to most immune regulators in most TCGA cancers, including TNFRSF14, CD276, CD80, TNFSF14, PDCD1LG2, CD70, TNFSF9, TNFRSF25, VSIR, CD274, and CD86. This evidence concerns the gene PDCD1LG2 and cancer.