乳腺癌流行病学调查危险因素集合的地域特征  

The regional feature of breast cancer′s risk factors assembly in epidemic survey

作　　者：王润华[1] 曾军[1] 邓丹[1] 

机构地区：[1]重庆医科大学卫生统计学教研室,400016

出　　处：《重庆医学》2003年第3期259-260,共2页Chongqing medicine

基　　金：国家九五科技攻关资助课题 (96 90 6 0 1 0 1 )

摘　　要：目的　探讨我国华北和长江流域乳腺癌流行病学调查危险因素集合的地域特征 ,以便深入研究其结构 ,为有的放矢地制定防治对策奠定基础。方法　根据重庆、武汉、上海、北京、天津乳腺癌病例———对照调查资料 ,采用对类内多个危险因素的标准化平均记分方法 ,将同类流行病学调查危险因素综合为“类变量”。用地域聚类法和重庆市乳腺癌判别模型进行验证。结果　北京和天津聚为一类 ,重庆、武汉和上海市聚为另一类 ;重庆市乳腺癌判别模型对武汉和上海市资料判别准确度达 94 % ,而对北京和天津资料判别准确度仅为 6 1%。结论　乳腺癌流行病学调查危险因素集合存在地域特征 。Objective To explore the regional feature and its structure of breast cancer′s risk factors assembly in epidemic survey.Methods According to the case control study data from five cities,the survey risk factors in same category were synthesized as 'categorical variable'by the standardized average score way.It were verified through the rigional cluster analysis and the sidcriminatory mode in Chongqing.Results (1)Cluster analysis showed that Beijing and Tianjin were put together;another category contained Chongqing,Wuhan and Shanghai.(2)To the discriminatory accuracy,there was a positive difference between the data from Wuhan,Shanghai and that of from Beijing,Tianjin.The former reached 94%;the latter was only 61%.Conclusion Breast cancer′s risk factors assembly in epidemic survey exists itself regional feature.

关 键 词：乳腺癌 调查危险因素集合 地域特征 

分 类 号：R737.9[医药卫生—肿瘤]