The top-ranking risk factors for three-year mortality were tumor size, advanced age, CA72-4 level, intraoperative blood transfusion, tumor lymph node metastasis, intraoperative bleeding, surgical approach, tumors of T3 and T4, multiple tumors, CEA level, CA125 level, time of surgery, H. pylori infection, and tumor peripheral nerve invasion. Here, CEACAM5 is linked to neoplasm.