实验与检验医学
實驗與檢驗醫學
실험여검험의학
EXPERIMENTAL AND LABORATORY MEDICINE
2014年
6期
680-682
,共3页
张志勇%邓荣春%周爱群%施桥发
張誌勇%鄧榮春%週愛群%施橋髮
장지용%산영춘%주애군%시교발
O6-甲基鸟嘌呤-DNA-甲基转移酶%子宫颈癌%免疫组织化学染色
O6-甲基鳥嘌呤-DNA-甲基轉移酶%子宮頸癌%免疫組織化學染色
O6-갑기조표령-DNA-갑기전이매%자궁경암%면역조직화학염색
O6-methylguanine DNA methyltransferase,Cervical cancer%Immunohistochemistry staining
目的:探讨O6-甲基鸟嘌呤-DNA-甲基转移酶(MGMT)在子宫颈癌组织中表达情况及其临床意义。方法采用免疫组织化学染色方法检测子宫颈癌组织中MGMT的表达。结果60例子宫颈癌组织中MGMT的阳性表达率为93.33%,显著高于14例对照正常宫颈组织中阳性率42.8%,(P<0.05);子宫颈癌患者中,Ⅰ期与Ⅱ期的MGMT阳性率分别为100%、95.83%,显著高于Ⅲ-Ⅳ期的阳性率62.5%(P<0.01)。结论 MGMT的表达水平与宫颈组织癌变发展的进程相关,其在宫颈癌组织的高表达可为宫颈癌的诊断提供重要依据。
目的:探討O6-甲基鳥嘌呤-DNA-甲基轉移酶(MGMT)在子宮頸癌組織中錶達情況及其臨床意義。方法採用免疫組織化學染色方法檢測子宮頸癌組織中MGMT的錶達。結果60例子宮頸癌組織中MGMT的暘性錶達率為93.33%,顯著高于14例對照正常宮頸組織中暘性率42.8%,(P<0.05);子宮頸癌患者中,Ⅰ期與Ⅱ期的MGMT暘性率分彆為100%、95.83%,顯著高于Ⅲ-Ⅳ期的暘性率62.5%(P<0.01)。結論 MGMT的錶達水平與宮頸組織癌變髮展的進程相關,其在宮頸癌組織的高錶達可為宮頸癌的診斷提供重要依據。
목적:탐토O6-갑기조표령-DNA-갑기전이매(MGMT)재자궁경암조직중표체정황급기림상의의。방법채용면역조직화학염색방법검측자궁경암조직중MGMT적표체。결과60례자궁경암조직중MGMT적양성표체솔위93.33%,현저고우14례대조정상궁경조직중양성솔42.8%,(P<0.05);자궁경암환자중,Ⅰ기여Ⅱ기적MGMT양성솔분별위100%、95.83%,현저고우Ⅲ-Ⅳ기적양성솔62.5%(P<0.01)。결론 MGMT적표체수평여궁경조직암변발전적진정상관,기재궁경암조직적고표체가위궁경암적진단제공중요의거。
Objective To investigate the expression of O6-methylguanine DNA methyltransferase (MGMT) and its clinical sig-nificance in cervical cancer. Methods The expression of MGMT in cervical cancer tissues was detected by immunohistochemistry staining method. Results The expression of MGMT in cervical carcinoma group was higher than that in normal cervical tissues, and the positive rates were 93.33% and 42.8% respectively (P<0.05). In PhaseⅠandⅡcervical cancer, the expression rates of MGMT (100%and 95.83%respectively) were significantly higher than that in Phase Ⅲ-Ⅳcervical cancer (62.5%, P<0.01). Conclusion MGMT expression level associates with the development process of cervical cancer, its high expression in cervical cancer tissue plays an important role in the diagnosis of cervical cancer.