Fig. 2From: Preoperative systemic immune-inflammation index predicts prognosis of patients with oral squamous cell carcinoma after curative resectionPredictive ability of SII for prognosis of patients with OSCC. The sensitivity and specificity of SII and other clinicopathological parameters in prognostic prediction (OS, the upper panel; DFS, the lower panel) were estimated by ROC curves in training (a, b), validation (c, d) and combined cohort (e, f)Back to article page