廉娟雯,许家玲,华 涛.甲状腺转录因子1表达与晚期肺腺癌患者一线化疗疗效的关系[J].肿瘤学杂志,2019,25(8):723-727.
甲状腺转录因子1表达与晚期肺腺癌患者一线化疗疗效的关系
Relationship Between Thyroid Transcription Factor-1(TTF-1) Expression and Efficacy of First-line Chemotherapy in Patients with Advanced-stage Lung Adenocarcinoma
投稿时间:2018-02-12  
DOI:10.11735/j.issn.1671-170X.2019.08.B009
中文关键词:  肺腺癌  TTF-1表达  预后  生物标志物
英文关键词:lung adenocarcinoma  TTF-1  prognosis  biomarke
基金项目:
作者单位
廉娟雯 西安市胸科医院 
许家玲 西安市胸科医院 
华 涛 西安市胸科医院 
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中文摘要:
      摘 要:[目的] 探讨甲状腺转录因子1(TTF-1)表达与晚期肺腺癌患者一线化疗疗效的关系。[方法] 选取134例无法手术的Ⅲ~Ⅳ期EGFR及ALK阴性或状态未知的肺腺癌患者。根据免疫组织化学结果分为TTF-1表达阳性组和阴性组,探讨TTF-1表达与患者一线化疗疗效的关系。[结果] 134例患者中,TTF-1阳性表达93例(69.4%),阴性表达41例(30.6%)。TTF-1阳性患者一线化疗的客观缓解率(ORR)及疾病控制率(DCR)均高于TTF-1阴性者(33.3% vs 17.1%;86.0% vs 63.4%,P均<0.05)。124 例患者可评价PFS,TTF-1阳性组患者PFS 较TTF-1阴性组延长(6.65 个月 vs 5.00 个月,P<0.001)。TTF-1阳性患者1年生存率高于阴性患者(88.2% vs 52.5%,P<0.001)。Cox多因素分析显示,TTF-1表达与PFS相关(HR=0.815,95%CI:0.596~0.982,P=0.004)。[结论] TTF-1表达与不可手术晚期肺腺癌患者一线化疗的PFS相关,可作为晚期患者一线化疗的疗效预测指标。
英文摘要:
      Abstract:[Objective] To investigate the relationship between thyroid transcription factor-1(TTF-1) expression and the efficacy of first-line chemotherapy in patients with advanced-stage lung adenocarcinoma. [Methods] One hundred and thirty four patients with unresectable stage Ⅲ~Ⅳ lung adenocarcinoma and EGFR,ALK negative or unknown were enrolled in the study. According to immunohistochemistry results patients were divided into TTF-1 positive and negative groups. The relationship between TTF-1 expression and the efficacy of first-line chemotherapy was analyzed. [Results] In 134 patients,93(69.4%) were positive for TTF-1 and 41(30.6%) were TTF-1 negative. The objective remission rate(ORR) and disease control rate(DCR) in TTF-1-positive patients were significantly higher than those in TTF-1 negative patients(33.3% vs 17.1%,86.0% vs 63.4%,both P<0.05). Progress free survival(PFS) was evaluated in 124 patients,the PFS in TTF-1 positive group was longer than that in TTF-1 negative group(6.65 months vs 5.00 months,P<0.001). The 1-year survival of TTF-1 positive patients was higher than that of negative patients(88.2% vs 52.5%,P<0.001). The multivariable Cox proportional hazards model revealed that TTF-1 expression was associated with PFS(HR=0.815,95%CI:0.596~0.982,P=0.004). [Conclusion] The expression of TTF-1 is associated with the PFS of patients with advanced lung adenocarcinoma receiving first-line chemotherapy,which can be used as a prognostic indicator for those patients.
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