乳腺癌是女性最常见的恶性肿瘤之一,全世界每年约有120万妇女发病,有50万妇女死于乳腺癌。在我国其发病率呈现逐年增高趋势,在女性中其发病率仅次于宫颈癌。乳腺癌是一种全身性疾病,这一观点逐渐被大家所接受。而当乳腺癌病变尚限于局部或区域淋巴结时,则应以局部治疗如手术或 Breast cancer is one of the most common malignant tumors in women, with an estimated 1.2 million women worldwide each year and 500,000 women dying of breast cancer. In China, its incidence shows a trend of increasing year by year, and its incidence in women is second only to that of cervical cancer. Breast cancer is a systemic disease, this view gradually accepted by everyone. When breast cancer is still limited to local or regional lymph nodes, it should be treated locally or surgery