关键词: 乳腺癌, 受体, 表达

Abstract:           ER, PR, HER-2 are significant biological markers in guiding the choice of treatment and evaluating clinical prognosis. As the progression of tumor cells, the expressions of these receptors in recurrent tumors may be ifferent from primary tumors. Nowadays clinicians have realized the necessity of receptor detection in the metastatic lesions. This article summarized the current research status on the above issues.

Key words:  Breast cancer, Receptor, Expression