Multivariate binary logistic regression analysis with consideration of sex, KPS (<80/≥80), diabetes mellitus, obesity (BMI ≥ 30.0/<30.0), preoperative corticosteroid medication (yes/no), tumor size (<3.4/≥3.4 cm), brain invasion, fibrinogen (≤2.85 g/L/>2.85 g/L), and CRP (≤1.37 mg/L/>1.37 mg/L) was performed. The gene discussed is CRP; the disease is diabetes mellitus.