Fig. 1

Selection of patients with early stage HBV-related HCC undergoing curative resection. HCC hepatocellular carcinoma, SYSUCC Sun Yat-sen University Cancer Center, HBsAg hepatitis B surface antigen, HCV-Ab hepatitis C virus antibody, TNM tumor-nodes-metastasis, OS overall survival time, DFS disease-free survival time, HBV hepatitis B virus