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Comparison of the area under the time-dependent receiver operating characteristic curve for overall survival prediction. Comparisons among the inflammation indicators at (A) 1 year, (B) 2 years, (C) 3 years, and (D) 4 years in patients undergoing partial hepatectomy for hepatocellular carcinoma. ROC, receiver-operating characteristic; NLR, neutrophil-lymphocyte ratio.
