| A STUDY OF PRECANCEROUS GASTRIC LESIONS IN A HIGH RISK POPULATION |
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| 作者姓名： | 游伟程 李吉友 金懋林 杨伯琴 胡綝 徐光炜 昌云生 杨祖田 赵永祥 韩中祥 刘卫东 冯怀民 |
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| 作者单位： | Beijing Institute for Cancer Research，Beijing Institute for Cancer Research，Beijing Institute for Cancer Research，Beijing Institute for Cancer Research，Beijing Institute for Cancer Research，Beijing Institute for Cancer Research，Weifang Medical Institute，Shandong Province，Linqu Public Health Bureau，Shandong Province，Linqu Public Health Bureau，Shandong Province，Linqu Public Health Bureau，Shandong Province，Linqu Public Health Bureau，Shandong Province，Linqu Public Health Bureau，Shandong Province |
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| 摘 要： | A study of precancerous gastric lesion was conducted in a randomly selected high risk population in Linqu, Shandong Province of China. 849 subjects aged from 30-64 were examined bioptically. There were 8 cases of gastric cancer, the prevalence rate was 0.9%. 169 subjects were diagnosed to be dysplasia, the prevalence rate of dysplasia was increased significantly with age. The regression equation was Y=0.47X-0.25. The prevalence of CAG was found in 36 per cent of the studied subjects and both dysplasia and CAG were more serious in the antrum than the. fundus. The results showed a natural history of precancerous gastric lesions in a high risk population in a high risk area.
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