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我们对上海轻工系统存活的80例胃癌患者进行回顾性调查,探讨其病因与流行病学方面的特征,现摘要分析如下。1.观察组:取自1973—1982年本局23万职工中存活胃癌患者共80例,全部病例经X 线钡餐或胃镜检查,再经手术,病理切片确诊。2.对照组:按1:1比例,绝大部分取自同一单位,同一部门,少数来自外单位相同工种的健康人。3.调查内容:按统一拟订的调查表逐项调查与胃癌有关的各种可能因素。两组采用完全相同的直接
We conducted a retrospective survey of 80 patients with gastric cancer who survived in the Shanghai Light Industry System to investigate their etiology and epidemiological characteristics. The summary is analyzed as follows. 1. Observation group: From 1973 to 1982, 80,000 surviving patients with gastric cancer in this Bureau were employed. All cases were diagnosed by X-ray barium meal or gastroscopy. 2. Control group: According to the ratio of 1:1, the vast majority were taken from the same unit, the same department, and a few healthy people from the same type of work in the external unit. 3. Content of the investigation: One by one investigation of the various possible factors related to gastric cancer according to a unified questionnaire. The two groups use exactly the same direct