Methods The expression of HER2, MMP2, MMP9 was detected by immunohistochemical staining in 114 specimens of breast cancer patients.

方法采用免疫组织化学的方法对114例乳腺癌组织标本中HER2、MMP 2、MMP 9的表达情况进行检测。

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Objective To investigate the significance and expression of Matrix Metalloproteinase-2(MMP2) gene in human renal cell carcinoma (RCC).

目的探讨基质金属蛋白酶2（MMP2）在肾细胞癌（RCC）中的表达及意义。

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Since membrane-bound MMP14 activates MMP2, this suggests the presence of a coordinated expression to enhance pericellular MMP2 activity.

而有膜MMP 14能够激活MMP 2的现象则提示了协同表达能够增强细胞外MMP 2的活性。

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