The Kaplan–Meier plotter analysis showed that the abnormal expression of nectin-1 could be used to evaluate the prognosis of HCC patients with different TNM stages (Figures 3E–G); in other words, the abnormal expression of nectin-1 effectively distinguished the prognosis at different stages and grades of HCC patients (Figures 3H, I). Here, NECTIN1 is linked to hepatocellular carcinoma.