晚期非小细胞肺癌β-微管蛋白Ⅲ表达与抗微管药敏感性Meta分析

    A Meta Analysis of β-Tubulin Ⅲ and Chemosensitivity to Anti-Microtubule Agents in Patients with Advanced Non-Small Cell Lung Cancer

    • 摘要: 目的 探讨晚期非小细胞肺癌患者β-微管蛋白Ⅲ表达与抗微管化疗药敏感性的关系。 方法 应用Meta分析对晚期非小细胞肺癌患者β-微管蛋白Ⅲ表达与抗微管类化疗药有效性的文献进行综合定量评价。 结果 入选5篇英文和3篇中文文献,共457例。在紫杉类治疗患者中,β-微管蛋白Ⅲ低表达和高表达分别为112例和101例,有效率分别为50.9%和18.8%,合并优势比为4.75,95%可信区间2.53~8.92,P<0.000 01。在长春瑞滨组,β-微管蛋白Ⅲ低表达和高表达分别为89例和102例,有效率39.3%和26.5%。合并优势比为1.75,95%可信区间0.95~3.22,P=0.07。随机给予紫杉类或长春瑞滨治疗的文献中,β-微管蛋白Ⅲ低表达和高表达分别22例和31例, 有效率分别为54.5%和29%,优势比为2.93,95%可信区间0.94~9.20,P=0.06。 结论 紫杉类化疗药在β-微管蛋白Ⅲ高表达的晚期非小细胞肺癌患者中敏感性显著下降,这有助于个体化疗方案的制定。

       

      Abstract: Objective The aim of this study is to determine the relationship between expression of β-tubulin Ⅲ and chemosensitivity to anti-microtubule agents in patients with advanced non-small cell lung cancer (NSCLC). Methods The method of meta-analysis was applied to analyze the data reported in relevant literatures. Results Five English and three Chinese settings with 457 patients were selected. In the subgroup receiving Taxane, the numbers of patients with low-expression were 112, and the response rate was 50.9%. Patients with high expression were 101, and the response rate was 18.8%. The combined odds ratio(OR) was 4.75, with 95% confidence interval of 2.53~8.92, P<0.000 01. In the subgroup receiving vinorelbine, the numbers of low-expression were 89, and the response rate was 39.3%. Patients with high expression were 102, and the response rate was 26.5%. The combined OR was 1.75 with 95% confidence interval of 0.95~3.22, P=0.07. In the subgroup randomly receiving taxane or vinorelbine, the numbers of low-expression were 22, the response rate was 54.5%. Patients with high expression were 31, and the response rate was 29%. The OR was 2.93 with 95% confidence interval of 0.94~9.20, P=0.06. Conclusion A high level of β-tubulinⅢis associated with resistance to anti-microtubule agents especially taxane in advanced NSCLC patients, This finding can provide information critical to personalized chemotherapy.

       

    /

    返回文章
    返回