对乳腺肿块采用小针头穿刺以确定表浅肿瘤之性质 ,是临床常用的方法。我院近年对 5 4例乳腺肿块行穿刺细胞学检查 ,结果分析如下。1　材料与方法用 5 0ml无菌注射器 ,9号针头 ,患部常规消毒 ,2 %利多卡因局麻 ,穿刺肿块抽吸至负压 30毫升处 ,吸取肿块组织成分 ,必要时可皮内不 Breast lumps using small needle puncture to determine the nature of superficial tumors is a common clinical practice. In our hospital in recent years, 54 cases of breast tumor line cytology, the results are as follows. 1 Materials and Methods 5 0ml sterile syringe, needle 9, the affected area conventional disinfection, 2% lidocaine local anesthesia, aspiration of the puncture lumps to a negative pressure of 30 ml, lumps of tissue components, if necessary, can be intradermal