乳腺摄片为乳腺癌普查的重要手段 ,但部分患者乳腺片存在着假阴性与假阳性的不足 ,为临床漏误诊埋下了隐患。为减少漏误诊 ,本文搜集近年来国内外部分有关乳腺摄片普查方面的资料进行分析总结认为 ,乳腺摄片技术方面导致乳腺癌普查摄片假阴性与假阳性的因素可为 :乳腺摄影器械质量性能及其相关因素、乳腺摄片投照位置的选择与胶片质量方面的因素以及受检者乳腺密度与年龄方面的因素等 Mammography is an important means of breast cancer screening, but there are some false negatives and false positives in breast films of some patients, laying a hidden danger for clinical missed diagnosis. In order to reduce the misdiagnosis and misdiagnosis, this paper collects some domestic and foreign data about the mammography survey in recent years and concludes that the factors that cause the false negative and false positive breast cancer screening may be: the quality of the mammography equipment Performance and its related factors, the choice of location of mammography and film quality factors and the subject’s breast density and age factors