CEACAM5 and neoplasm: In addition to the raw data of tumor markers, the cutoff and ratio of tumor markers (CEA/CA19-9, CEA/CA153, CEA/CA125, CEA/AFP, CA19-9/CA153, CA19-9/CA125, CA19-9/AFP, CA153/CA125, CA153/AFP, CA125/AFP) were included in the predictive analysis.