Similarly, the death rate at three years was influenced by several factors, such as age, surgical method, operative time, intraoperative bleeding, operation mode, tumor T-stage, lymph node metastasis, peripheral nerve metastasis, tumor number, size, CEA level, CA125 level, CA72-4 level after combined treatment, intraoperative blood transfusion, and H. pylori infection. Here, CEACAM5 is linked to metastatic malignant neoplasm in the lymph nodes.