近二十年来,胰腺癌发病率在世界范围内均有不同程度上升。上海市区男女性胰腺癌世界人口标化发病率1981～1983年比1972～1974年分别增加了50％和25％。国内胰腺癌的病因学研究尚未开展,有关胰腺癌危险因素的资料甚少。为此,我们于1984～1986年期间进行了一次基于全人群的病例对照研究,现报告如下。 In the past two decades, the incidence of pancreatic cancer has increased in varying degrees worldwide. The standardized incidence rate of the world population of male and female pancreatic cancer in Shanghai from 1981 to 1983 increased by 50% and 25% respectively from 1972 to 1974. The etiological studies of pancreatic cancer in China have not yet been carried out, and little information is available on the risk factors for pancreatic cancer. To this end, we conducted a case-based study based on the entire population from 1984 to 1986. The report is as follows.