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乳腺癌是女性常见的恶性肿瘤,近年在我国的发病率逐年上升,引起乳腺癌患者死亡的原因几乎均为远处的播散和转移。但研究证实乳腺癌是全身性疾病,早期可能就存在血液、淋巴及骨髓的微转移,应用特异性强、敏感度高的标志物检测出早期处于亚临床的微转移,对乳腺癌患者的预后判断和生存率的提高具有重要的意义。
Breast cancer is a common malignant tumor in women. In recent years, the incidence of breast cancer has risen year by year. The causes of death in breast cancer are almost always spread and metastasized in the distance. However, the study confirmed that breast cancer is a systemic disease, there may be early blood, lymph and bone marrow micrometastasis, the application of specific, high sensitivity markers detected in the early subclinical micrometastasis, the prognosis of breast cancer patients Judgment and the improvement of survival rate is of great significance.