高级搜索
VEGF 及MMP-7 与大肠癌的关系[J]. 肿瘤防治研究, 2007, 34(06): 442-445. DOI: 10.3971/j.issn.1000-8578.682
引用本文: VEGF 及MMP-7 与大肠癌的关系[J]. 肿瘤防治研究, 2007, 34(06): 442-445. DOI: 10.3971/j.issn.1000-8578.682
Relationships between VEGF,MMP-7 and Biological Behaviors in Colorectal Carcinoma[J]. Cancer Research on Prevention and Treatment, 2007, 34(06): 442-445. DOI: 10.3971/j.issn.1000-8578.682
Citation: Relationships between VEGF,MMP-7 and Biological Behaviors in Colorectal Carcinoma[J]. Cancer Research on Prevention and Treatment, 2007, 34(06): 442-445. DOI: 10.3971/j.issn.1000-8578.682

VEGF 及MMP-7 与大肠癌的关系

Relationships between VEGF,MMP-7 and Biological Behaviors in Colorectal Carcinoma

  • 摘要: 目的 探讨血管内皮生长因子(VEGF)、基质金属蛋白酶(MMP-7)表达与大肠癌进展及预后的关系。方法 采用免疫组SP法检测81例大肠癌(CC)中VEGF及MMP-7的表达。结果 VEGF的表达与大肠癌的浸润深度、淋巴结转移、远处转移、Dukes分期呈正相关。而MMP-7表达与大肠癌的淋巴结转移、远处转移、Dukes分期呈正相关,黏液癌中表达明显高于高分化腺癌,年龄〈60岁的大肠癌患者MMP-7表达显著强于≥60岁者。VEGF与MMP-7表达呈正相关。结论 MMP-7、VEGF促进了大肠癌组织的生长和转移,具有协同作用,可作为大肠癌的预后评估因子,联合检测以上指标对评估大肠癌的预后可能更准确。降低MMP-7、VEGF的表达和活性可能成为抗肿瘤转移治疗的一个新途径。

     

    Abstract: Objective  To explore the relationship s between VEGF, MMP-7 expression and progress, prognosis of colorectal Carcinoma. Methods  SP immunohistochemical staining was used to examine expressions of VEGF, MMP-7 among 81 cases of colorectal carcinoma paraffin2embedded specimens. Rank sum test was used to analyze the expressions of VEGF, MMP-7. Results  The expression of VEGF in colorectal carcinoma was positively correlated with depth of invasion ( P < 0. 01), lymph node metastasis ( P < 0. 01), distant metastasis ( P < 0. 01), Dukes stage. MMP-7 expression in colorectal carcinoma was also positively correlated with lymph node metastasis ( P < 0. 05), distant metastasis ( P < 0. 01), Dukes'stage. Expression of MMP-7 in mucous group was higher than that in high differentiation group ( P <0. 01) . The MMP-7 expression in patient s aged below 60y was st ronger than that in over 60y and 60y ( P< 0. 05) . Positive relationship appeared between VEGE and MMP-7. Conclusion  VEGF, MMP-7 may improve the growth and metastasis of colorectal carcinoma. They could be prognostic factor of colorectal carcinoma. Decreasing the expression and activity of VEGF and MMP-7 might be a new pathway for the treatment of colorectal carcinoma.

     

/

返回文章
返回