NEDD4 and hepatocellular carcinoma: Simultaneously, using Kaplan‐Meier Plotter website in database‐liver hepatocellular carcinoma (LIHC) (http://kmplot.com/ analysis/index.php?p = service&cancer = liver_rnaseq), we evaluated the prognosis of the above candidate molecules in HCC patients, and found that only NEDD4 overexpression indicated favourable prognosis (Figure S4G).