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胰腺导管内乳头状黏液性肿瘤患者K-ras基因的突变

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摘要 目的探讨K-ras基因在胰腺导管内乳头状黏液性肿瘤(IPMN)组织中的突变情况。方法采用荧光定量PCR法检测31例IPMN组织内K-ras基因突变情况,分析突变与临床特征的关系。结果 31例样本共检测10例(32.26%)发生K-ras基因突变,其中胰胆管型突变率5例、胃型2例、肠型2例、嗜酸细胞型1例,各临床分型差异显著(P<0.05)。浸润型突变率(85.7%)明显高于非浸润型(16.7%,P<0.01);不同分化类型差异有统计学意义(P<0.001)。结论 IPMN存在K-ras基因突变,突变与IPMN分型、分化及浸润有关。
出处 《中国老年学杂志》 CAS 北大核心 2018年第7期1612-1613,共2页 Chinese Journal of Gerontology
基金 吉林省科技厅项目(20150204022YY,20150204028YY)
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