As shown in Table 2, the P value of T stage is 0.002, the P value of pathologic stage is 0.003, the P value of gender is 0.008, the P value of race is 0.037, the P value of residual tumor is P = 0.004, the P value of histologic grade is <0.001, the P value of adjacent hepatic tissue inflammation is 0.025, the P value of AFP is <0.001, and the P value of vascular invasion is 0.037. This evidence concerns the gene AFP and neoplasm.