Fig. 2From: Preoperative neutrophil/lymphocyte ratio and prognostic nutritional index predict survival in patients with non-small cell lung cancerReceiver operating characteristics (ROC) curve for predicting disease-free survival (DFS) or overall survival (OS). DFS-NLR: AUC 0.63(95 % CI 0.56–0.69) P = 0.001. OS-NLR: AUC 0.62 (95 % CI 0.54–0.69) P = 0.002. DFS-PNI: AUC 0.62 (95 % CI 0.55–0.68) P = 0.001. OS-PNI: AUC 0.64 (95 % CI 0.57–0.72) P < 0.001Back to article page