Fig. 2From: Prognostic role of neutrophil-to-lymphocyte ratio in breast cancer: a systematic review and meta-analysisForest plots showing HRs for OS (a) and DFS (b) for neutrophil-to-lymphocyte ratio (NLR) greater than or less than the cutoff value. HRs for each study represented by squares: size of the square represents the weight of the study in the meta-analysis, and the horizontal line crossing the square represents the 95% confidence interval (CI). All statistical tests were two-sidedBack to article page