摘要
目的探讨RRM1在宫颈癌组织中的表达水平与宫颈癌发生、发展的关系。方法应用免疫组织化学方法检测RRM1蛋白在80例宫颈癌组织、30例宫颈上皮内瘤变和20例正常宫颈组织中的表达。结果 RRM1在正常宫颈组织、宫颈上皮内瘤变和宫颈癌组织中都有不同程度的表达,但宫颈癌组织中RRM1的表达(93.7%,75/80)明显高于宫颈内瘤变(46.7%,14/30)和正常宫颈组织(10.0%,2/20),且宫颈癌组织分化程度越低则RRM1的阳性率越高,表达强度越强(P<0.01);RRM1的表达与宫颈癌临床分期无关(P>0.05);不同组织类型的宫颈癌RRM1的表达差异无统计学意义(P>0.05);RRM1的阳性表达与有无淋巴结转移无关(P>0.05)。结论 RRM1在宫颈癌组织中的表达与宫颈癌组织分化的高低有关。RRM1在宫颈癌的发生发展中起重要作用,有望成为宫颈癌新的早期诊断指标。
Objective To study the expression of RRM1 in uterine cervical cancer tissue and explore the relationship with the development of uterine cervical cancer.Methods The expression of RRM1 was detected by immunohistochemistry staining in 80 specimens of cervical cancer,30 specimens of CIN and 20 specimens of normal cervical tissue.Results The expression of RRM1 was significantly higher in uterine cervical cancer tissue(93.7%,75/80)than that in CIN(46.7%,14/30)and normal cervical tissue(10.0%,2/20)(P〈0.05).The much higher expressions of RRM1 could be detected in low differentiation uterine cervical cancer tissue(P〈0.01).The expression of RRM1 had no significant difference with pathological types,clinical stages and with or without lymph node metastasis(P〉0.05).Conclusion The expression of RRM1 in uterine cervical cancer tissue is related to differentiations.RRM1 seems to play important roles in carcinogenesis and progress of uterine cervical cancer and could be a new marker for early diagnose.
出处
《中国实用医药》
2011年第9期1-3,共3页
China Practical Medicine
关键词
宫颈癌
宫颈上皮内瘤变
RRM1
免疫组织化学
Uterine cervical cancer
Cervical intraepithelial neoplasis
RRM1
Immunohistochemistry