患者女,62岁,因“双乳疼痛1 d,体检时发现左乳肿块”于2010年6月26日就诊。既往体健,乳房皮肤无红肿,乳头无溢血及溢液,经前稍感双侧乳房胀痛不适,无畏寒、发热等其他不适。体格检查:双乳对称,结节感,乳头无凹陷,双侧乳房未及明显肿块,双侧腋下未触及肿大淋巴结。B超提示乳腺增生,左乳实质性小肿块。乳腺钼靶X线检查示双乳腺呈混合型,乳腺组织呈片状、斑片状致密影,以双乳外上 Female patient, 62 years old, because of “breast pain 1 d, physical examination revealed left lumps” on June 26, 2010 treatment. Previous physical health, no swelling of the breast skin, nipple without bleeding and discharge, the former slightly affected by bilateral breast pain and discomfort, no chills, fever and other discomfort. Physical examination: symmetrical breast, nodular, nipple without depression, bilateral breast was not obvious mass, both sides of the armpit did not touch the enlarged lymph nodes. B ultrasound prompted breast hyperplasia, left small breast substantive mass. Breast mammography X-ray examination showed a double mixed breast, breast tissue was flaky, patchy compact shadow to the outside of the breast