AFP and liver cancer: Multifactorial logistic regression analysis was performed on the 13 selected variables, and 5 variables were independent risk factors for infection after liver cancer resection, including BMI (P = 0.022), AFP (P = 0.023), TBIL (P = 0.016), intraoperative blood loss (P < 0.001), and bile leakage (P < 0.001).