本文根据北京肿瘤登记处监测资料，对北京地区乳腺癌的流行特征及趋势做一简要分析。材料和方法根据北京肿瘤登记处1982年一1991年收集积累的城区女性乳腺癌新发病例3010例和城区、近郊区、远郊县死亡病例2567例，进行了核实、整理和统计分析；将1987年一1988年确诊的乳腺癌新 Based on the monitoring data of Beijing Cancer Registry, this article makes a brief analysis of the prevalence and trends of breast cancer in Beijing. Materials and Methods According to the 3010 new cases of female breast cancer and the 2567 death cases in urban areas, suburban areas, and outlying counties collected and collected by the Beijing Cancer Registry from 1982 to 1991, verification, consolidation and statistical analysis were conducted; A new diagnosis of breast cancer in 1988