结果增强前彩色像素密度恶性组与良性组间无显著性差异，且彩色像素密度与MVD无相关性。
Results Before using SonoVue, there was no difference in color pixel density between malignant group and benign group and no correlation between the color pixel density and MVD of malignant group.
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.
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