乳腺癌是女性最常见的恶性肿瘤之一,在我国占全身各种恶性肿瘤的7%～10%,仅次于子宫颈癌,近年有超越子宫颈癌的倾向,并呈逐年上升的趋势[1]。部分文献报道乳腺癌居女性恶性肿瘤的首位[2]。目前,国内乳腺癌细胞病理学诊断技术日趋成熟,其中细针穿刺吸引细胞学诊断(FNAC)乳腺癌的 Breast cancer is one of the most common malignant tumors in women, accounting for 7% ~ 10% of all kinds of malignant tumors in our country, second only to cervical cancer. In recent years, breast cancer has the tendency to transcend cervical cancer and has been increasing year by year [ 1]. Part of the literature reported that breast cancer ranks first in women with malignant tumors [2]. At present, the domestic breast cancer cell pathology diagnosis technology matures, including fine needle aspiration cytology diagnosis (FNAC) of breast cancer