Methods: Immunohistochemistry was used to examine the expression of MMP-2 and MMP-9 in tissue samples of 72 LSCCs and the results were compared to clinical pathological features and prognosis.
方法：应用免疫组化方法检测72例喉鳞状细胞癌组织标本中MMP-2和MMP-9蛋白的表达，并与临床病理特征和预后进行对比。
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