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CD4 4在细胞间、细胞 -基质间相互作用及调节基质金属蛋白 (MMP)等中起重要作用 ,CD4 4 v6是 CD4 4在第 6位外显子发生变异的变异体 ,本文报道了人头颈部鳞癌 (HSC)中 CD4 4 v6的表达及其在肿瘤的侵袭和转移中的作用。1.随机选取 89例头颈部鳞癌患者的石蜡切片 ,将肿瘤标本与 C
CD4 4 plays an important role in intercellular and cell-matrix interactions and in the regulation of matrix metalloproteinases (MMPs). CD4 4 v6 is a variant of CD4 4 in exon 6. In this paper, The expression of CD4 4 v6 in human squamous cell carcinoma (HSC) and its role in tumor invasion and metastasis. 1. Randomly selected 89 cases of head and neck squamous cell carcinoma in patients with paraffin sections, the tumor specimens and C