As shown in Figure 2, the dimensionality was reduced to 15 features after LASSO, including preoperative fever, ASA, PT, hsCRP, BUN, diabetes, duration of surgery, ulinastatin, methylprednisolone, alanine aminotransferase, total volume of fluid loss, volume of blood loss, DBILI, albumin, and gender. The gene discussed is ALB; the disease is diabetes mellitus.