乳腺癌是女性常见的恶性肿瘤之一,在我国北京、广州等地,乳腺癌甚至居女性恶性肿瘤的首位,严重危害女性的身心健康,近年来更有发病增多的趋势。外科手术是治疗乳腺癌的主要方法之一,随着对乳腺癌生物特性的深入研究,其手术方式也在不断地发展和改进,特别是保乳手术更是越 Breast cancer is one of the most common malignant tumors in women. In China, such as Beijing and Guangzhou, breast cancer and even the top of women’s malignancies are seriously harming women’s physical and mental health. In recent years, their incidence has been on the rise. Surgery is one of the main ways to treat breast cancer. With the further study of the biological characteristics of breast cancer, the surgical methods are also constantly developing and improving, especially the breast-conserving surgery is more