The univariate analysis results indicated that several factors significantly influenced the one-year death rate among gastric cancer patients, including age, emergency surgery, tumor T-stage, lymph node metastasis, peripheral nerve metastasis, tumor number, size, CEA level after combined treatment, CA125 level, CA72-4 level, and H. pylori infection (p<0.05). Here, CEACAM5 is linked to neoplasm.