Objective To observe the expression of thymidylate synthase(TS) in gastric \{carcinoma\} and its relationships with clinicopathological characteristics and prognosis.

• 目的观察胃癌中胸苷酸合酶(TS)的表达情况及其与患者年龄、性别、分化程度、淋巴结转移及预后的关系,探讨TS的临床病理学意义。