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食管癌和胃贲门癌的发病率各国有所不同,一般在各部癌肿中居第5—8位,约占各部癌瘤中总数的5—10%,其年死亡率约为2—10/10万。我国食管癌及胃贲门癌发病率较高,早在1960年华北四省1700万人口大面积普查所得食管癌患病率为7.11/10万。仅河南某地区1970年全区620万人口中一年死于食管癌者有4391人,平均每天死亡12人。可见该病对人民健康及社会主义革命和社会主义建设的危害
The incidence of esophageal and gastric cardia cancers varies from country to country, and generally ranks 5 to 8 in all cancers, accounting for approximately 5-10% of the total number of cancers in each department, with an annual mortality rate of approximately 2-10/10. Million. The incidence of esophageal cancer and gastric cardia cancer in China is relatively high. As early as 1960, the prevalence of esophageal cancer in a large area survey of 17 million people in four provinces in North China was 7.11 per 100,000. In Henan alone, there were 4,391 people who died of esophageal cancer in the region in 1970, with an average of 6.2 million people. The average number of deaths was 12 per day. It shows that the disease is harmful to people’s health and socialist revolution and socialist construction.