胡晓莉,王建红,李春笋.Her-2/neu与术后复发晚期胃癌临床病理及预后的相关性研究[J].肿瘤学杂志,2015,21(9):730-733.
Her-2/neu与术后复发晚期胃癌临床病理及预后的相关性研究
The Correlation of Her-2/neu Expression with Clinicopathologic Features and Prognosis in Postoperative Recurrent Gastric Cancer
投稿时间:2014-05-24  
DOI:10.11735/j.issn.1671-170X.2015.09.B006
中文关键词:  胃肿瘤  Her-2/neu  预后  临床病理学
英文关键词:gastric neoplasms  Her-2/neu  prognosis  clinicopathology
基金项目:南通市科学技术局项目(S10910,W201009)
作者单位
胡晓莉 南通市肿瘤医院 
王建红 南通市肿瘤医院 
李春笋 南通市肿瘤医院 
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中文摘要:
      摘 要:[目的] 探讨术后复发晚期胃癌患者Her-2/neu表达及与临床病理特征和预后的相关性。[方法] 分别采用免疫组织化学法(IHC)及荧光原位杂交法(FISH)对108例术后复发晚期胃癌患者进行Her-2/neu表达的检测,分析其与患者的年龄、性别、Lauren分型、组织学分级及与预后的相关性。[结果] 108例患者中,IHC法检测Her-2/neu阳性表达13例,FISH法检测Her-2/neu阳性表达14例,两种方法均为阳性表达者10例,一致率为61.5 %。15例正常胃黏膜中未见阳性表达。Her-2/neu表达与患者的年龄、性别、肿瘤部位、组织学分级、TNM分期、浸润深度、有无脉管浸润无关(P>0.05),而与患者的Lauren分型、淋巴结转移有关(P<0.05)。Her-2/neu阳性患者的中位疾病进展时间(TTP)为22.4个月(95%CI:23.44~26.55),阴性患者的中位TTP为25.0个月(95%CI:17.02~27.77),两者差异无统计学意义(P=0.215)。[结论] Her-2/neu可能是胃癌预后不良的标志之一。
英文摘要:
      Abstract:[Purpose] To investigate the correlation of Her-2/neu expression with clinicopathologic features and prognosis in postoperative recurrent gastric cancer. [Methods] Her-2/neu expression was detected in 108 cases of advanced gastric cancer with recurrence postoperation by immunohistochemical method (IHC) and fluorescence in situ hybridization (FISH),and the correlation of Her-2/neu with age,gender,Lauren type,histological grade,prognosis was analyzed.[Results] Of 108 patients,there were 13 cases with positive expression of Her-2/neu by IHC,14 cases with positive expression of Her-2/neu by FISH method. There were 10 cases with positive expression of Her-2/neu in both IHC and FISH,with consistent rate of 61.5%. No expression of Her-2/neu was found in 15 cases of normal gastric mucosa. No significant correlation was found between Her-2/neu expression and the patient’s age,gender,tumor location,histological grade,TNM stage,depth of invasion,and vascular invasion(P>0.05). There was significantly positive correlation between Her-2/neu expression and Lauren classification, lymph node metastasis(P<0.05). Median time to progression (TTP) was 22.4 months in Her-2/neu positive patients(95%CI:23.44~26.55 ),and 25.0 months(95%CI:17.02~27.77)in negative patients,without significant difference between them(P=0.215). [Conclusion] Her-2/neu might be a predictive indicator for poor prognosis in patients with recurrent gastric cancer.
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