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人卵巢癌组织中P16基因启动子甲基化的检测及临床意义 被引量:4

MethyltionoftheP16promotorinovrincrcinomtissuesnditscliniclsignificnce
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摘要 目的:探讨人卵巢癌组织中P16基因启动子甲基化情况和临床意义。方法:应用聚合酶链反应单链构象多态性(PCRSSCP)银染技术(sliverstaintechnique)检测30份卵巢癌组织中P16基因启动子的甲基化,并分析与临床指标的相关性。结果:30份卵巢癌组织中P16启动子甲基化检出率为167%(5/30),且均为上皮性癌,粘液性和子宫内膜样癌中甲基化率较浆液性癌高(P<005);Ⅰ~Ⅱ期较Ⅲ~Ⅳ期卵巢癌甲基化率高(P<005)。结论:子宫内膜样癌和粘液癌中P16启动子甲基化是致P16表达失活的主要机制。P16启动子甲基化可能在肿瘤早期发生中起作用。
出处 《现代妇产科进展》 CSCD 1999年第2期109-111,共3页 Progress in Obstetrics and Gynecology
关键词 卵巢肿瘤 P16 甲基化 启动子 临床意义 BZOvrinneoplsms Gene,P16 Methyltion,promoter clinicalsignificance
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