随着乳腺发病率的逐年上升,人们对乳腺疾病的早期检查越来越重视,尽管超声、CT、MRI等技术发展很快,但乳腺钼靶X线检查因具有操作简单、准确性高、检查费用相对较低等优点,被公认为乳腺疾患影像学检查的首选方法[1,2]。而乳腺摄片的质量是准确诊断的前提,这不仅与乳腺机器等设 With the increasing incidence of breast cancer, people pay more and more attention to the early examination of breast disease. Although ultrasound, CT, MRI and other technologies are developing rapidly, the mammography of breast mammography has the advantages of simple operation, high accuracy, The relatively low cost and other advantages, is recognized as the preferred method of imaging mammography [1,2]. The quality of mammography is the premise of accurate diagnosis, which is not only set up with the breast machine