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恶性卵巢上皮肿瘤的P53基因点突变及其意义
引用本文:王振国,朱红,赫朝霞. 恶性卵巢上皮肿瘤的P53基因点突变及其意义[J]. 中国医师杂志, 2003, 5(4): 482-483
作者姓名:王振国  朱红  赫朝霞
作者单位:1. 解放军第309医院妇产科,北京,100091
2. 空军北京医院妇产科
3. 全国妇女联合会
摘    要:目的 为揭示P53抗癌基因与卵巢上皮肿瘤发病学的关系,对P53基因5—8外显子突变进行了检测。方法 采用聚合酶链反应—DNA单链构象多态性分析法,以同期良性卵巢上皮肿瘤作对照组。结果 30例卵巢良性上皮肿瘤中P53基因突变3例(10%);而50例恶性卵巢上皮肿瘤中发生突变19例(38%),经x^2检验,差异有显著性(P<0.05)。但不同组织学分级时P53基因点突变差异不显著(P>0.05)。结论 恶性卵巢上皮肿瘤P53基因5—8外显子点突变发生率,明显高于卵巢良性上皮肿瘤,该种突变可能与恶性卵巢上皮肿瘤的发生有关。但P53基因5—8外显子点突变与组织学分级天关。

关 键 词:卵巢上皮肿瘤 恶性 P53基因 点突变
文章编号:1008-1372(2003)04-0482-02
修稿时间:2002-03-15

Mutation of P53 Gene in Ovarian Malignant Epithelial Tumors and Its Clinical Significance
WANG Zhen-guo,ZHU Hong,HE Zhao-xia. Mutation of P53 Gene in Ovarian Malignant Epithelial Tumors and Its Clinical Significance[J]. Journal of Chinese Physician, 2003, 5(4): 482-483
Authors:WANG Zhen-guo  ZHU Hong  HE Zhao-xia
Affiliation:WANG Zhen-guo,ZHU Hong,HE Zhao-xia.Department of Obstetrics and Gynecology,The 309th Hospital of PLA,Beijing,100091,China
Abstract:Objective To evaluate whether P53 gene mutation was related with the pathogenesis of ovarian malignant epithelial tumors or not.Methods P53 gene mutation in exons 5-8 was detected by polymerase chain reaction product-single strand conformation polymorphism analysis (PCR-SSCP).Results The mutation in benign tumors: 3(10%) cases, but in malignant epithelial tumor:19(38%) cases(P<0 05).The statistics does not show significant in different histological grade(P>0 05).Conclusions P53 gene mutation in exons 5-8 was probably related with the pathogenesis of ovarian malignant epithelial tumors, but was not related with histological grade.
Keywords:Malignant epithelial tumor  Ovarian  P53gene  Point mutation
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