CEACAM5 and neoplasm: In the training cohort, univariate analysis showed that the primary tumor site, tumor grade, tumor resection, CEA, CA19-9, cholesterols, triglycerides, HDL-C, LDL-C, LDL-C/HDL-C and ApoB/ApoA-I were prognostic of OS (Figures 2A and 3).