摘要
Abstract
Objective To compare the expression and relationship of VEGF/VEGFR2, Dl 4/Notch1 signaling pathway in dif erent types of epithelial tumors. Methods The expression of VEGF,VEGFR2,Dl 4 and Notch1 in 60 basal cellcarcinoma tissue and 26 Bowen's disease were observed by using immunohistochemistry. The relationship of VEGF,VEGFR2,Dl 4 and Notch1 were af irmed by correlation analysis. Results VEGF and VEGFR2 expression in the basal cellcarcinom group is higher than the Bowen's disease and the control ( <0.05), while Dl 4 and Notch1 is significantly lower than the the Bowen's disease and the control ( <0.05). VEGF and VEGFR2 expression in the Bowen's disease is higher than the control ( <0.05), for Dll4 and Notch1 is significantly lower than the control ( <0.05).Conclusion VEGF、VEGFR2、Dll4、Notch1 play a rool in the development and prognosis of dif erent epithelial skin tumor.关键词
血管内皮生长因子/血管内皮生长因子受体2/Dl 4/Notch1/肿瘤,基底细胞/鲍温病/血管生成Key words
Vascular endothelial growth factor/Vascular endothelial growth factor receptor 2/Dl 4/Notch1/Tumor, Basal cel/Bowen's disease/Angiogenesis