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目的了解天津市东丽区近年来职业性膀胱癌的发病规律和特征,为制定染料及其他相关行业职业性膀胱癌预防控制措施提供依据。方法收集1994—2011年东丽区职业病报告卡,对职业性膀胱癌患者信息进行统计分析。结果 1994—2011年东丽区共报告新诊断职业性膀胱癌36例,均分布于东丽区4家以联苯胺使用为主的染料企业;配料工和合成工发病人数最多,分别为16和13例,占发病总数的44.4%和36.1%;36例膀胱癌患者最短潜伏期为6 a,最长潜伏期为37 a,平均潜伏期为22.5 a;膀胱患者的年龄相对较大,主要集中在70～80岁年龄段。结论从1994年起东丽区新诊断职业性膀胱癌病例散在分布于各年,且近年来报告病例数有增多趋势,除应做好联苯胺使用企业老职工的医学监护外,还应加强橡胶、印刷等其他相关企业职工职业性膀胱癌的防治工作。
Objective To understand the rules and characteristics of occupational bladder cancer in recent years in Dongli District, Tianjin, and to provide basis for the development of prevention and control measures of occupational bladder cancer in dyes and other related industries. Methods Toray occupational disease report card was collected from 1994 to 2011, and the information of occupational bladder cancer patients was statistically analyzed. Results A total of 36 cases of newly diagnosed occupational bladder cancer were reported in Dongli District from 1994 to 2011. They were all distributed in Dongli District with 4 dye enterprises mainly using benzidine as raw materials. The number of contractors and synthetic workers was the highest, reaching 16 and 13 cases, accounting for 44.4% and 36.1% of the total incidence; 36 cases of bladder cancer patients with a minimum incubation period of 6 a, the longest incubation period was 37 a, the average incubation period was 22.5 a; bladder patients were relatively older, mainly concentrated in 70 ~ 80 years of age. Conclusions From 1994, the newly diagnosed cases of occupational bladder cancer in Dongli District are scattered throughout the years. In recent years, the number of reported cases has been on the rise. In addition to using benzidine as medical guardian for the old workers in the enterprise, rubber should be strengthened , Printing and other related businesses occupational prevention and treatment of bladder cancer.