乳腺癌是女性的常见恶性肿瘤之一,近年来发病呈上升趋势,在发达国家发病率占常见恶性肿瘤1/3。在我国一些大城市如上海、北京、天津,乳腺癌甚至成为女性恶性肿瘤的首位,乳腺癌一直是肿瘤界研究的热点和焦点,手术作为乳腺癌的重要治疗手段,术式几经改变,乳腺癌手术治疗经历了由 Breast cancer is one of the common malignant tumors in women. The incidence of breast cancer is on the rise in recent years, accounting for one third of the common malignant tumors in developed countries. In some big cities like Shanghai, Beijing, Tianjin, Breast cancer and even become the first of female malignant tumors, breast cancer has been the focus of cancer research, surgery as an important treatment for breast cancer, surgical procedures have changed several times, breast cancer Surgery has undergone