乳腺癌(BC)是临床上最常见的女性恶性肿瘤之一,在我国,女性乳腺癌的发病率正在逐年提高。在北京、上海等发达城市,BC已是年轻女性的第一死亡原因。但随着诊断技术的进步及研究的不断深入,乳腺癌的早发现早治疗成为可能。近半世纪的临床实践表明,乳腺癌(BC)是一种全身性疾病而不仅是局部病变,其治疗原则需局部治疗加全身性化疗、内分泌治疗。 Breast cancer (BC) is one of the most common clinical malignant tumors in the world. In China, the incidence of breast cancer in women is increasing year by year. In developed cities such as Beijing and Shanghai, BC is the number one cause of death for young women. However, with the advancement of diagnostic techniques and the deepening of research, early detection and early treatment of breast cancer become possible. Nearly half a century of clinical practice shows that breast cancer (BC) is a systemic disease rather than just local lesions, the principle of its need for local treatment plus systemic chemotherapy, endocrine therapy.