近年随着影像设备的进步和诊断技术的提高,发现乳腺临床触诊阴性病灶日渐增多,其中部分病灶为癌,多数为早期癌,预后好,但如何检出成为目前临床研究的热点。WHO提示,乳腺癌病死率的下降,主要归功于早期病例的增加,早期发现不仅可以提高疗效,还可以提高生活质量和减少医药开支,有 In recent years, with the advancement of imaging equipment and the improvement of diagnostic techniques, it is found that the number of negative lesions in clinical breast palpation is increasing. Some of these lesions are cancerous, most of them are early cancers with good prognosis. However, how to detect them has become a hot spot in clinical research. WHO suggests that the decline in breast cancer mortality, mainly due to an increase in early cases, early detection can not only improve the efficacy, but also can improve the quality of life and reduce medical expenses, there are