a pronounced trendP = 0.048
Following adjustments for age, WHO grade, and extent of resection, diabetes persisted as a significant independent predictor of tumor recurrence (adjusted HR = 8.92; 95%CI: 1.73-45.87; P = 0.009) and exhibited a pronounced trend towards elevated mortality (adjusted HR = 10.12, 95%CI: 1.00-102.55; P = 0.048).