CEACAM5 and neoplasm: In the univariable analysis, sex (p = 0.008), age (p < 0.001), CEA (p < 0.001), tumor size (p < 0.001), LVI (p < 0.001), LN number (p < 0.001), stage (stage I vs. stage II, p < 0.001 and stage I vs. III, p < 0.001), NLR (p < 0.001), LMR (p < 0.001), and PLR (p = 0.016) were associated with OS.