Evaluation of Angiogenesis in Non-small Cell Lung Carcinoma by CD34 Immunohistochemistry

被引:25
作者
Zhu Bing [1 ]
Yang Jian-ru [2 ]
Jiang Yao-quan [1 ]
Chen Shi-feng [1 ]
机构
[1] Chongqing Med Univ, Affiliated Hosp 2, Dept Cardiothorac Surg, Chongqing 400010, Peoples R China
[2] 6 Hosp Handan City, Cent Lab, Handan 056000, Peoples R China
关键词
Lung carcinoma; Angiogenesis; Immunohistochemistry; Microvessel density; MICROVESSEL DENSITY; TUMOR ANGIOGENESIS; CANCER; METASTASIS; SURVIVAL;
D O I
10.1007/s12013-014-9916-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The objective of the study was to investigate angiogenesis in non-small lung cancer by measuring the expression of CD34. Immunohistochemistry was used to detect CD34 at the endothelial cell surface in 81 surgically resected non-small cell lung cancer specimens. CD34 immunohistochemistry had high specificity and sensitivity with minimal background, which enabled efficient identification of CD34-positive staining. Statistical analysis showed that increased microvessel density (MVD) was closely correlated to tumor progression as reflected by the clinical stage (P < 0.05). However, MVD was not significantly associated with lymph node metastasis and other clinical and pathological features (P > 0.05). In conclusion, microvascular density may play an important role in the development and progression of lung cancer.
引用
收藏
页码:327 / 331
页数:5
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