In univariate analysis, CONUT score (p < 0.001), PNI (p < 0.001), and mGPS (p < 0.001), as well as gender (p = 0.028), BMI (p = 0.008), ECOG performance status (p < 0.001), location of primary tumor (p < 0.001), CEA levels (p < 0.001), histological type (p < 0.001), M category (p < 0.001), and surgical treatment (p < 0.001), were associated with prognosis. This evidence concerns the gene CEACAM5 and neoplasm.