乳腺淋巴瘤发病率低,其临床表现与乳腺癌难以区分,所以初始活检易被忽视。如乳腺肿块短期内迅速增大,对恶性淋巴瘤有提示作用,而乳腺癌的一些常见症状,如橘皮样外观、乳头分泌物排出、红斑等在乳腺淋巴瘤不常见。现对我院超声科发现的2例乳腺淋巴瘤作一报道。1临床资料病例1:女,60岁,主因发现左乳肿物2周,于2014年11月24日来我院就诊。查体:双乳基本对称,左乳乳晕后方可扪及一6 cm×5 cm质硬肿块,活动度低,皮肤无红肿、无凹 The incidence of breast lymphoma is low, its clinical manifestations and breast cancer is difficult to distinguish, so the initial biopsy can easily be ignored. Such as the rapid increase of breast lumps in the short term, have a prompt effect on malignant lymphoma, and some common symptoms of breast cancer, such as the appearance of orange peel, discharge of papillary discharge, erythema is not common in breast lymphoma. 2 cases of breast lymphoma found in our hospital ultrasound department for a report. 1 Clinical data Case 1: Female, 60 years old, mainly due to the discovery of left breast tumor for 2 weeks, November 24, 2014 to our hospital. Physical examination: the basic symmetry of breast milk, left breast areola after palpable a hard mass 6 cm × 5 cm mass, low activity, the skin without swelling, no concave