对手术标本进行抗CD34因子及抗VEGF因子免疫组化染色，测量肿块微血管密度计数及血管内皮生长因子（VEGF）阳性表达率，与超声彩色像素密度值相比较。
The microvessel density and vascular endothelial growth factor was measured in surgical specimen after immunohistochemical staining using anti-factor CD34, VEGF and compared to color pixel density.
方法采用免疫组织化学方法，检测42例喉癌组织中vegf与MMP - 9表达及肿瘤微血管计数(mvc)。
Methods VEGF, MMP-9 and microvessel count (MVC) were detected by immunohistochemical method in 42 laryngeal carcinoma specimens.
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