One was the relationship between FIGN expression and the prognostic values were analyzed on the public databases, well designed and intensive study should be carried out to testify the results with clinical samples; The other was lacking of investigation on the fine mechanism of the function of FIGN in regulating immune infiltration in HCC, and extra in vivo and in vitro experiments should be performed to explore it. This evidence concerns the gene FIGN and hepatocellular carcinoma.