Preoperative Hematologic Inflammatory Markers as Prognostic Factors in Patients with Glioma

•The patients were divided into high and low groups according to cutoff levels of inflammatory markers.•High NLR, PLR, and MLR groups experienced inferior median survival compared with the corresponding low groups.•Significant associations were found between NLR and PLR and NLR and MLR.•Multivariate analysis demonstrated that NLR is an independent predictor of OS.