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目前,全球乳腺癌的发病率已居女性恶性肿瘤的首位,且逐年上升,严重威胁妇女的生命和健康,统计表明全世界每年新发现的乳腺癌约120万例,每年大概有50万人死于乳腺癌。世界范围来看,在美国,乳腺癌一直处于女性癌症的第1位。亚洲发病率最低,但目前发病率也出现上升趋势,我国原属乳腺癌低发区,现有逐年增高趋势,在女性恶性肿瘤中居第2位,仅次于宫颈癌[1-2]。随着对乳腺癌的临床特性和生物学行为认识的不断深入,以手术治疗为主的综合治疗
At present, the incidence of breast cancer in the world ranks the first place among female malignancies and increases year by year, seriously threatening the life and health of women. Statistics show that about 1.2 million new cases of breast cancer are found each year in the world, about 500,000 people die each year In breast cancer. Worldwide, breast cancer has been the No. 1 female cancer in the United States. The incidence in Asia is the lowest, but the current incidence also shows an upward trend. Our country is a low-incidence area of breast cancer. The current trend is increasing year by year, ranking second in female malignant tumors, second only to cervical cancer [1-2]. With the deepening of the understanding of the clinical features and biological behavior of breast cancer, comprehensive treatment based on surgical treatment