Fig. 2
From: Melanoma GPA as a novel prognostic scoring model based on initial brain metastasis velocity

Clinical outcomes according to different risk factors. Kaplan–Meier curve and log-rank test for OS. (a) OS stratified by patients with an iBMV above and below the median. (b) OS stratification of patients according to the optimal cut-off value for LMR. (c) OS stratification of patients according to the optimal cut-off value for NLR. (d) OS stratification of patients according to the optimal cut-off value for PLR. (e) OS stratification of patients according to the optimal cut-off value for PNI. (f) OS stratification of patients according to the optimal cut-off value for SII. OS, overall survival; iBMV, initial brain metastasis velocity; LMR, lymphocyte-to-monocyte ratio; NLR, neutrophil-to-lymphocyte ratio; PLR, platelet-to-lymphocyte ratio; PNI, prognostic nutritional index; SII, systemic immune-inflammation index; HR, hazard ratio; CI, confidence interval.