The Correlation between the Expression of Extracellular Matrix Metalloproteinase Inducer and Matrix Metalloproteinase-2 and Cervical Lymph Node Metastasis in Nasopharyngeal Carcinoma

• 细胞外基质金属蛋白酶诱导因子及金属蛋白酶-2表达与鼻咽癌淋巴结转移的关系