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Kaplan-Meier curves for OS and DFS of 128 patients with colorectal carcinoma. OS determined by (A) NLR and (B) RDW, and DFS determined by (C) NLR and (D) RDW. OS, overall survival; DFS, disease-free survival; NLR, neutrophil-to-lymphocyte ratio; RDW, red blood cell distribution width; Cum, cumulative.
