目的：探讨CD 34在人鼻息肉组织中的表达及微血管密度的临床意义。

Objective: To study the clinicopathologic significance of microvessel density and the expression of CD34 in human nasal polyps.

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方法对40例手术切除的原发性食管癌标本进行免疫组织化学染色，确定其VEGF的表达及微血管密度。

Methods Surgical specimens from 40 primary esophageal carcinoma were examined for VEGF expression and microvascular density by immunohistochemical staining.

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目的评价颌面部恶性肿瘤CT表现与微血管密度(MVD)及增殖细胞核抗原(pcna)表达的关系。

Objective To evaluate the relationship between ct features and microvessel density (MVD) and proliferating cell nuclear antigen (PCNA) in cases of malignant maxillofacial tumors.

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