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我们测定了45例大肠癌病人根治术前后的血清胃泌素水平,并分析其与大肠癌不同分化程度和临床分期的关系及其临床意义。 对象和方法一、病例选择及分组:选择1995年1月～1998
We measured serum gastrin levels in 45 patients with colorectal cancer before and after radical mastectomy, and analyzed their relationship with the different degree of differentiation and clinical stage of colorectal cancer and its clinical significance. Subjects and methods 1. Case selection and grouping: selection January 1995-1998