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最近诸多学者在乳腺癌预后因素的研究中做了大量的工作［1～3］。本文通过对127例乳腺癌标本的雌激素受体（ER）、孕激素受体（PR）的检测，分析了其受体阳性表达率与乳腺癌病理分级、淋巴结转移之间的相互关系，探讨了ER、PR做为乳腺癌预后因素的价值。1资料与方法127例乳腺癌
Recently, many scholars have done a lot of work in the study of the prognostic factors of breast cancer [1–3]. This article analyzes the relationship between the positive expression rate of receptors and the pathological grade and lymph node metastasis of breast cancer through the detection of estrogen receptor (ER) and progesterone receptor (PR) in 127 breast cancer specimens. The value of ER and PR as prognostic factors for breast cancer. 1 Materials and Methods 127 cases of breast cancer