To investigate the expression of chemokine receptor CCR7 in peripheral lymphocytes of gastric carcinoma and its relationship with clinicopathological characteristics.

• 目的研究趋化因子受体CCR7在胃癌患者外周血淋巴细胞各亚群的表达，并与健康人进行比较，探讨其与临床病理分期之间的相关性。