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乳腺癌是女性发病率较高的恶性肿瘤,在我国乳腺癌发病率逐年上升,已经成为妇女健康的最大威胁。三阴性乳腺癌(triple negative breast cancer,TNBC)是指在临床上雌激素受体(estrogen receptor,ER)、孕激素受体(progesterone receptor,PR)与人类表皮生长因子受体2(human epidermal growth factor receptor-2,Her-2)均为阴性的一类乳腺癌。
Breast cancer is a high incidence of malignant tumors in women, the incidence of breast cancer in our country increased year by year, has become the greatest threat to women’s health. Triple negative breast cancer (TNBC) refers to the clinical application of estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor 2 factor receptor-2, Her-2) were negative for a class of breast cancer.