NECTIN2 and hepatocellular carcinoma: The expression levels of nectin-2 (HR, 1; 95% CI, 0.88–1.3; p = 0.44) and nectin-4 (HR, 0.98; 95% CI, 0.72–1.3; p = 0.87) had no significant association with the OS rate of HCC patients (Figure 2A).