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胰腺癌患者外周血和肿瘤组织中K-ras基因的突变研究 被引量:2

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摘要 目的检测胰腺癌患者外周血与肿瘤组织K-ras基因突变率及两者的一致性,探讨外周血K-ras基因突变的临床应用价值。方法应用实时荧光定量PCR方法检测83例胰腺癌组织,97例胰腺癌外周血,其中24例外周血标本和组织标本配对,检测其中K-ras基因突变,比较外周血和组织标本突变一致性,分析K-ras基因突变和患者临床特征相关性。结果外周血标本中检测出48例突变(49.48%),组织中59例突变(71.08%),两种标本一致性为81.82%。结论胰腺癌患者外周血与组织K-ras基因突变一致性较高,在无法获得组织学标本时可以检测外周血K-ras基因状态,为胰腺癌的临床诊疗提供帮助。
出处 《现代实用医学》 2015年第8期1061-1063,共3页 Modern Practical Medicine
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