乳腺经皮针吸细胞活检术越来越成为乳腺癌的重要诊断方法，特别是对无症状的隐性病变的早期诊断。我科自１９９２年１月～１９９９年６月共收治１８６例乳腺癌患者，应用经皮穿刺针吸活检术检查取得较高的准确率，现报道如下。１　临床资料１－１　一般资料　本组１８６例患者? Percutaneous needle aspiration biopsy of mammary glands is increasingly becoming an important diagnostic method for breast cancer, especially for the early diagnosis of asymptomatic recessive lesions. In our department from January 1992 to June 1999, a total of 186 patients with breast cancer were treated. The use of percutaneous needle biopsy to obtain a higher accuracy rate is reported below. 1 Clinical data 1-1 General information The group of 186 patients?