实用医学杂志
實用醫學雜誌
실용의학잡지
The Journal of Practical Medicine
2015年
20期
3327-3330
,共4页
沈蓉%吴晓玲%肖子文%张其柱%徐澎
瀋蓉%吳曉玲%肖子文%張其柱%徐澎
침용%오효령%초자문%장기주%서팽
宫颈肿瘤%新辅助化疗%疗效%多药耐药%免疫组织化学
宮頸腫瘤%新輔助化療%療效%多藥耐藥%免疫組織化學
궁경종류%신보조화료%료효%다약내약%면역조직화학
Uterine cervical neoplasms%Neoadjuvant chemotherapy%Effect%Muhidrug resistance%Immunohistochemistry
目的:探讨术前新辅助化疗对宫颈癌组织耐药基因蛋白表达的影响及其与新辅助化疗临床疗效的关系。方法:收集2010年1月至2014年6月在贵阳医学院附属医院行术前TP方案化疗并手术治疗的98例宫颈癌患者临床资料,对其宫颈活检组织及化疗后手术标本蜡块采用免疫组织化学检测P-gp、GST-π和Topo-Ⅱ的表达,比较化疗前、后表达差异及与新辅助化疗临床疗效的关系。结果:经术前化疗后, P-gp、GST-π的阳性表达分别由71.43%、64.29%增高到80.61%、74.49%,前后比较差异具有统计学意义(P <0.01)。 Topo-Ⅱ的阳性表达由化疗前的48.98%降为28.57%,前后差异具有统计学意义(P <0.01),P-gp、GST-π和Topo-Ⅱ的表达与患者的临床病理参数间无明显相关(P >0.05)。新辅助化疗前, GST-π在无效组中的阳性表达水平高于有效组,差异有统计学意义(P <0.05),但P-gp和Topo II阳性表达水平在不同疗效组差异无统计学意义(P >0.05)。结论:耐药基因蛋白P-gp、GST-π和TopoⅡ的表达不受宫颈癌临床病理特征的影响,新辅助化疗可以诱导宫颈癌耐药基因蛋白表达的改变,监测其表达对于选择药物、判断预后以及指导治疗具有参考价值,GST-π表达状态有可能成为预测TP方案化疗效果的参考指标。
目的:探討術前新輔助化療對宮頸癌組織耐藥基因蛋白錶達的影響及其與新輔助化療臨床療效的關繫。方法:收集2010年1月至2014年6月在貴暘醫學院附屬醫院行術前TP方案化療併手術治療的98例宮頸癌患者臨床資料,對其宮頸活檢組織及化療後手術標本蠟塊採用免疫組織化學檢測P-gp、GST-π和Topo-Ⅱ的錶達,比較化療前、後錶達差異及與新輔助化療臨床療效的關繫。結果:經術前化療後, P-gp、GST-π的暘性錶達分彆由71.43%、64.29%增高到80.61%、74.49%,前後比較差異具有統計學意義(P <0.01)。 Topo-Ⅱ的暘性錶達由化療前的48.98%降為28.57%,前後差異具有統計學意義(P <0.01),P-gp、GST-π和Topo-Ⅱ的錶達與患者的臨床病理參數間無明顯相關(P >0.05)。新輔助化療前, GST-π在無效組中的暘性錶達水平高于有效組,差異有統計學意義(P <0.05),但P-gp和Topo II暘性錶達水平在不同療效組差異無統計學意義(P >0.05)。結論:耐藥基因蛋白P-gp、GST-π和TopoⅡ的錶達不受宮頸癌臨床病理特徵的影響,新輔助化療可以誘導宮頸癌耐藥基因蛋白錶達的改變,鑑測其錶達對于選擇藥物、判斷預後以及指導治療具有參攷價值,GST-π錶達狀態有可能成為預測TP方案化療效果的參攷指標。
목적:탐토술전신보조화료대궁경암조직내약기인단백표체적영향급기여신보조화료림상료효적관계。방법:수집2010년1월지2014년6월재귀양의학원부속의원행술전TP방안화료병수술치료적98례궁경암환자림상자료,대기궁경활검조직급화료후수술표본사괴채용면역조직화학검측P-gp、GST-π화Topo-Ⅱ적표체,비교화료전、후표체차이급여신보조화료림상료효적관계。결과:경술전화료후, P-gp、GST-π적양성표체분별유71.43%、64.29%증고도80.61%、74.49%,전후비교차이구유통계학의의(P <0.01)。 Topo-Ⅱ적양성표체유화료전적48.98%강위28.57%,전후차이구유통계학의의(P <0.01),P-gp、GST-π화Topo-Ⅱ적표체여환자적림상병리삼수간무명현상관(P >0.05)。신보조화료전, GST-π재무효조중적양성표체수평고우유효조,차이유통계학의의(P <0.05),단P-gp화Topo II양성표체수평재불동료효조차이무통계학의의(P >0.05)。결론:내약기인단백P-gp、GST-π화TopoⅡ적표체불수궁경암림상병리특정적영향,신보조화료가이유도궁경암내약기인단백표체적개변,감측기표체대우선택약물、판단예후이급지도치료구유삼고개치,GST-π표체상태유가능성위예측TP방안화료효과적삼고지표。
Objective To explore the impact of preoperative neoadjuvant chemotherapy on the expressions of multi-drug resistance genes in patients with cervical cancer and its relationship with the effect of chemotherapy. Methods Ninety-eight cervical cancer patients with TP regimen selected to perform preoperative chemotherapy were enrolled in the Affiliated Hospital of Guiyang Medical College between January 2010 and June 2014. Immunohistochemisty (En vision method) was used to determine the expressions of P-gP, GST-π and TopoII of the same patients before and after neoadjuvant chemotherapy and explore the relationship with the effect of chemotherapy. Results The positive expression rates of P-gp and GST-π were 71.43% and 64.29% before chemotherapy and 80.61%and 74.49%after chemotherapy, respectively. The former two had significant differences (P<0.01). The positive expression rates of TopoII was 48.98%before chemotherapy and 28.57%after chemotherapy , respectively, showing significant differences (P < 0.01). The expressions of P-gp, GST-π and TopoⅡ gene were not affected by the clinical and pathological features of cervical cancer (P > 0.05). Before neoadjuvant chemotherapy, the positive expression of GST-π in the ineffective group was statistically higher than that in the effective group (P<0.05). The positive expressions of P-gp and Topo II showed no statistical significance between the effective group and the ineffective group (P > 0.05). There was significant correlation in the expressions of P-gp, GST-π and TopoⅡ(P < 0.05) before and after neoadjuvant chemotherapy. Conclusions The expression of P-gp, GST-πand TopoⅡgene may not be affected by the clinical and pathological features of cervical cancer, but may change expressions of multi-drug resistance genes in cervical cancer by neoadjuvant chemotherapy. Monitoring their expression has a guiding significance for drug selection, prognostic judgment, and the following treatment regimen decision. The GST-π, expression level can be used as a biological parameter to predict the effect of TP regimen neoadjuvant chemotherapy.