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近10年来在美国推行乳房筛选计划过程中,出现一种“间期”乳腺癌(在一次阴性筛检后的12个月中发现).这种乳腺癌侵袭性较强,转移较快.本文报道作者在乳房筛选中心对间期乳腺癌病例的观察结果.材料和方法 1973年11月～1979年12月间,作者所在的筛选中心共检查了10,455名妇女.每年一度的筛检项目包括临床病史、体检和乳房X线检查.筛选中共发现120例乳腺癌新病例.这些病例可分为3组:第1组64例(53%),在初次筛检时发现;第2组35例(29%),在嗣后的筛选中发现;第3组21例
In the past 10 years in the process of breast screening program in the United States, there has been a kind of “interval” breast cancer (found in 12 months after a negative screening). This type of breast cancer has strong invasiveness and rapid metastasis. This article reports the results of observations by the authors at the Breast Screening Center for cases of interstitial breast cancer. Materials and Methods Between November 1973 and December 1979, the author’s screening center examined a total of 10,455 women. The annual screening program Including clinical history, physical examination and mammography screening. Screening found 120 new cases of breast cancer. These cases can be divided into 3 groups: Group 1 64 (53%), found during the initial screening; Group 2 35 Cases (29%), found in the post-caries screening; Group 3 21 patients