Fig. 2

Correlations of the prognostic nutritional index (PNI) with systemic inflammatory response (SIR) markers in all patients with stage III colon cancer. Correlations between PNI and (a) lymphocyte-to-monocyte ratio (LMR), (b) neutrophil-to-lymphocyte ratio (NLR), (c) platelet-to-lymphocyte ratio (PLR), and (d) C-reactive protein (CRP) level were assessed using Spearman’s correlation analysis