首页 | 本学科首页   官方微博 | 高级检索  
检索        

Cyclin A2 和Her2 结合可更好预测早期乳腺癌的复发风险
引用本文:李惠平,季加孚,侯宽永,雷玉涛,王晶,郑杰,柳建英,汪有蕃,吕有勇,孙燕.Cyclin A2 和Her2 结合可更好预测早期乳腺癌的复发风险[J].中华医学杂志(英文版),2010,123(4).
作者姓名:李惠平  季加孚  侯宽永  雷玉涛  王晶  郑杰  柳建英  汪有蕃  吕有勇  孙燕
作者单位:北京大学第三医院,Department of Surgery, Peking University School of Oncology, Beijing Cancer Hospital, Beijing 100036, China.,Department of Surgery; Peking University Third Hospital, Beijing 100191, China.,ChinaDepartment of Surgery; Peking University Third Hospital, Beijing 100191, China.,Department of Medical Oncology; Peking University Third Hospital, Beijing 100191,,Department of Pathology, Peking University Third Hospital, Beijing 100191, China.,Department of Pathology, Peking University Third Hospital, Beijing 100191, China.,Department of Medical Oncology; Peking University Third Hospital, Beijing 100191, China,Department of molecular and cellular, Peking University School of Oncology, Beijing Cancer Hospital, Beijing 100036, China.,Dept. of Medical Oncology, Cancer Institute & Hospital Chinese Academy of Medical Sciences, Beijing 100021, China.
基金项目:Grant Supported by National Natural Science Foundation of China (30672424), and (30471684)
摘    要:摘要:目的: 评价281例浸润性乳腺癌cyclin A2 和Her2 的表达,对预测复发风险的关系;方法:用免疫组化检测了北医三院281例乳腺癌患者cyclin A2 和Her2 的表达,以及用基因芯片和RT-PCR技术检测了12例患者的cyclin A2 和Her2 的扩增,用Kaplan-Meier,和Cox regression 分析两者与乳腺癌生存的关系;结果:cyclin A2 在76.5%的患者中有表达,65例≦5%, 110 例6~25%, 75 例26~50% , 30例﹥50% 。cyclin A2 和Her2 过表达的患者有明显低的 DFS (分别为P=0.047 和 p=0.05, )。但用Kappa分析,两者是独立的预测因子,为0.37。基因表达谱和RT-PCR也验证了cyclin A2 在早期复发的患者上调,平均上调3.69和2.74倍。结论:cyclin A2 和Her2一样均能将患者分成不同的预后,但两者并不吻合,而是互为补充,所以两者结合可以更好地预测乳腺癌的复发风险,特别是在Her2 阴性的患者;cyclin A2 作为核内蛋白更容易检测。

关 键 词:乳腺肿瘤,cyclin  A2,Her2,复发风险

Prediction of Recurrence Risk in Early Breast Cancer by the Combination of Her2 and Cyclin A2
Abstract:
Keywords:breast cancer  cyclin A2  Her2  recurrence risk
点击此处可从《中华医学杂志(英文版)》浏览原始摘要信息
点击此处可从《中华医学杂志(英文版)》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号