摘要
目的:探讨原发性肝癌(PHC)组织中表皮生长因子受体(EGFR)和基质金属蛋白酶MMP9的表达与术后复发或转移的关系。方法:选择24例临床Ⅱa期的PHC患者的手术切除标本,采用免疫组织化学方法检测PHC组织中EGFR和MMP9的表达情况。结果:PHC组织中EGFR和MMP9表达无关(r=0.059,P>0.05)。EGFR和MMP9共表达14例,术后(10.7±3.6)个月开始复发或转移;EGFR和MMP9单独表达9例,术后(25.5±3.2)个月开始复发或转移;1例2者均不表达,3a内未复发或转移;共表达与术后复发或转移时间之间存在负相关性(r=-0.702,P<0.01)。结论:EGFR和MMP9的共表达与PHC患者预后关系密切,可作为治疗方案的选择及预测复发转移的参考指标。
Aim: To investigate the relationship between the expression of EGFR,MMP9 and recurrence or metastasis of primary hepatocellular carcinoma (PHC) after operation. Methods: Using immunohistochemical staining method to study the expression of EGFR and MMP9 in tissue of 24 PHC cases at Ⅱ a phase. Results: The expression of EGFR had no correlation with that of MMP9(r =0.059,P 〉0.05). Fourteen cases had coexpression of EGFR and MMP9 and the recurrent or metastatic time after operation was(0.7±3.6 )months ;9 cases had single expression of EGFR or MMP9 and the recurrent or metastatic time was(25.5±3.2) months; 1 case without expression of EGFR or MMP9 had no recurrence or metastasis during 3 years after operation. The coexpression of EGFR and MMP9 was negatively correlated with recurrent or metastatic time(P 〈0.01 ,r = -0.702). Conclusion: The coexpression of EGFR and MMP9 can be used to estimate the PHC prognosis.
出处
《郑州大学学报(医学版)》
CAS
北大核心
2005年第5期885-886,共2页
Journal of Zhengzhou University(Medical Sciences)