A total of 23 potential risk factors were selected, and from the univariate analysis results, we found 17 clinicopathological characteristics that were significantly associated with the 5-year DFS rate in all enrolled patients, the clinicopathological factors are as follows: age, tumor location, type of gastrectomy, tumor size, perineural invasion, lymphovascular invasion, T stage, N stage, chemotherapy, PNI, fibrinogen, NLR, PLR, SII, GPS, CRP/Alb, and CEA (Table 1). The gene discussed is CEACAM5; the disease is neoplasm.