The SUVmax of this lesion located in liver S8 was 3.10, while the SUVmax of normal liver parenchyma in right lobe of liver was 3.00, thus the lesion-to-liver SUVmax ratio was 1.03, pathological results after surgical resection indicated moderately differentiated HCC, and the Ki-67 index was 10%. The gene discussed is MKI67; the disease is hepatocellular carcinoma.