In Fig. 1, the full line indicated the estimated risk of incident recurrence, and the vacant lines represented a point-wise 95% confidence interval, adjusted for age, sex, smoking, HCC family history, operation time, lymphovascular invasion, allogeneic blood, HB, AST, ALP, HBsAg, tumor number, tumor size, AFP. The gene discussed is GSTM1; the disease is neoplasm.