同步放化疗前食管鳞癌患者血清Galectin-3的表达及预后价值

China Cancer(2018)

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Abstract
[目的]检测健康人及食管鳞癌(ESCC)患者治疗前血清Galectin-3表达水平,分析Galectin-3表达水平与ESCC患者临床特征及同步放化疗后预后之间的关系.[方法]采用酶联免疫吸附试验检测ESCC患者及健康人血清Galectin-3的表达水平,分析二者的表达差异;分析ESCC患者血清中Galectin-3表达水平与临床分期、肿瘤部位、肿瘤长度、有无淋巴结转移和远处转移的关系;采用Kaplan-Meier法探讨ESCC患者血清Galectin-3表达水平对同步放化疗治疗后总生存率及无进展生存率的影响.[结果]ESCC患者组血清Galectin-3的表达水平明显高于健康人对照组,分别为(9.703±1.310)ng/ml和(7.858±1.017)ng/ml,差异有统计学意义(P=0.000).根据ROC曲线,确定Galectin-3对ESCC诊断的界值为9.0ng/ml,Galectin-3诊断ESCC的敏感性、特异性和准确性分别为69.0%、87.2%和86.0%.血清Galectin-3表达水平受肿瘤长度的影响(P=0.003).血清Galectin-3表达水平≥9.0ng/ml和<9.0ng/ml的1年无进展生存率分别为47.4%和75.0%(P=0.037).[结论]ESCC患者血清中Galectin-3的表达水平受病变长度的影响.除临床分期外,ESCC患者治疗前血清Galectin-3的表达水平有可能作为一个独立的预后指标.
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Key words
esophageal squamous cell carcinoma (ESCC),serum,galectin-3,concurrent chemoradiotherapy,prognosis
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