Moreover, we also verified the prognostic value of B7-H6 expression at the mRNA level according to TCGA data from http://gepia.cancer-pku.cn/; Fig. 2 shows that lower expression of B7-H6 at the mRNA level was significantly associated with better survival in the HCC patients (P = 0.017). Here, NCR3LG1 is linked to hepatocellular carcinoma.