武威市是食管癌中发区。为揭示食管癌的发病规律和为食管癌防治规划的制定提供依据，本文对武威市1991年—1995年食管癌发病资料进行了分析。现将结果报告如下。材料与方法食管癌发病率来自肿瘤登记报告，发病漏报率控制在3％以下。发病病例中Ⅰ、Ⅱ级诊断占98％。人口资料由武 Wuwei City is an area of ​​esophageal cancer. In order to reveal the incidence of esophageal cancer and provide basis for the development of esophageal cancer prevention and control plan, this article analyzed the incidence of esophageal cancer in Wuwei City from 1991 to 1995. The results reported below. Materials and Methods The incidence of esophageal cancer comes from the tumor registration report. The incidence of missed reports is controlled below 3%. The incidence of I, II diagnosis accounted for 98% of the cases. Population data from military