As summarised in Supporting Table S2, correlation analysis showed that DcR3 expression was associated with liver cirrhosis (P < 0.001), HbsAg infection (P < 0.001), tumour differentiation (P = 0.033), metastasis (P = 0.013), and portal vein tumour thrombus (PVTT) (P = 0.012). The gene discussed is TNFRSF6B; the disease is infection.