乳腺癌的预后与生物学行为有密切关系，且有无淋巴转移是决定乳腺癌手术方式的重要因素。１９８５年１１月～１９９７年１０月，我院施行乳腺癌根治性手术４７５例。现分析报告如下，并探讨乳腺癌淋巴转移的病理因素与术式选择。１　临床资料１１　一般资料　本组４７５例乳 The prognosis of breast cancer is closely related to biological behavior, and the presence or absence of lymphatic metastasis is an important factor in determining the surgical approach of breast cancer. From November 1985 to October 1997, 475 cases of radical mastectomy were performed in our hospital. The analysis report is as follows, and explore the pathological factors and surgical selection of lymph node metastasis of breast cancer. 1 Clinical data 11 General information 475 cases of milk in this group