Assessing students'needs is an indispensable step in EGP (English for General Purposes) curriculum development, implementation and evaluation.

学习者需求分析是英语基础课程开发、执行和评价中不可或缺的组成部分。

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Objective to investigate the expression of EMA and EGP-2 in breast carcinoma tissues, to analyze their relationship with clinical indexes and to observe the correlation with their expression.

目的通过检测上皮膜抗原(EMA)、表皮糖蛋白基因(EGP - 2)在乳腺癌组织中的表达，分析它们与乳腺癌临床病理指标的关系，并研究两者表达的相关性。

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Conclusions Combination detection of EMA, EGP 2 and CK19 improves the diagnostic sensitivity and accuracy, and may play an important role in the prognosis and treatment of breast cancer.

结论联合检测ema、EGP2和CK 19可提高诊断正确率，有可能在乳腺癌预后预测和治疗中发挥作用。

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Conclusions Combination detection of EMA, EGP 2 and CK19 improves the diagnostic sensitivity and accuracy, and may play an important role in the prognosis and treatment of breast cancer.

结论联合检测ema、EGP2和CK 19可提高诊断正确率，有可能在乳腺癌预后预测和治疗中发挥作用。

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