Among 60 cases, The specificity, accuracy and sensitivity of DM in diagnosis of small breast cancer were 95%, 90% and 83.3%, but in CDUS 83.3%, 70% and 61.1% respectively.

• 60例患者；病理证实乳腺癌36例；良性病变24例; 乳腺摄影和超声诊断小乳腺癌的特异性、准确性、敏感性分别为95%25、90%25、83.；3%25和83