A prospective cohort study will be performed to explore the effect of immunological heterogeneity of tumor microenvironment in the short-term outcome and long-term outcome of patients with gastric cancer. The evaluation parameters are perioperative clinical efficacy, postoperative complications, and 3-year survival and recurrence rates.
The purpose of this study is to explore the effect of immunological heterogeneity of tumor microenvironment in the short-term outcome and long-term outcome of patients with gastric cancer.