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一、胃癌日本胃癌普查1953年首次报告,1962年成立胃癌普查协会。1977年全国受检人总例数为3,294,496人,发现胃癌3,227例,其中早期胃癌1,223例。现已确定胃癌普查的筛选方案,其目的是检出直径小于5毫米的微小癌。普查对象有三种。①40～69岁居民或70岁以上老人;②工厂普查,35～64岁(妊娠除外),或34岁以下有自觉症状、有既往史或家族史者;③门诊普查,以有症状或希望检查者为主。检查间隔开始每二年一次,以后可视情况二～三年一次,目的是尽量减少漏诊率。
I. Gastric cancer Japan’s gastric cancer survey was first reported in 1953 and the Gastric Cancer Survey Association was established in 1962. In 1977, the total number of people examined was 3,294,496. 3,227 cases of gastric cancer were found, including 1,223 cases of early gastric cancer. A screening program for gastric cancer screening has been established. Its purpose is to detect small cancers less than 5 mm in diameter. There are three types of census targets. Inhabitants aged 140-69 years old or over 70 years old; 2 Factory surveys, 35-64 years old (except pregnancy), or 34 years of age with subjective symptoms, past or family history; 3 outpatient census with symptoms or hope of examination Mainly. The inspection interval starts once every two years, and the situation can be seen once every two to three years. The purpose is to minimize the missed diagnosis rate.