目的探讨人类肺组织特异性X蛋白(LUNX)与血管内皮生长因子A(VEGFA)基因联合检测对I期非小细胞肺癌(NSCLC)淋巴结微转移的临床意义。方法选择入院手术的39例I期NSCLC患者(淋巴结78枚)为实验组,同期入院的10例肺良性肿瘤患者(淋巴结19枚)...目的探讨人类肺组织特异性X蛋白(LUNX)与血管内皮生长因子A(VEGFA)基因联合检测对I期非小细胞肺癌(NSCLC)淋巴结微转移的临床意义。方法选择入院手术的39例I期NSCLC患者(淋巴结78枚)为实验组,同期入院的10例肺良性肿瘤患者(淋巴结19枚)为对照组,采用RT-PCR检测两组患者淋巴结LUNX、VEGFA m RNA表达,并分析其表达与NSCLC患者临床特征的相关性。结果实验组淋巴结LUNX、VEGFA m RNA阳性表达率为23.08%、19.23%,分别高于对照组的5.26%、0.00%(均P<0.05)。与常规病理检测比较,RT-PCR检测LUNX、VEGFA m RNA表达诊断NSCLC淋巴结微转移阳性率均较高(均P<0.05)。I期NSCLC患者淋巴结LUNX、VEGFA m RNA表达水平与肺癌病理类型、细胞分化程度、TNM分期均呈正相关(r=0.661、0.552和0.527,均P<0.05),与患者性别、年龄、吸烟史等未见相关(r=0.212、0.236和0.183,均P>0.05)。结论 LUNX、VEGF基因联合检测可辅助常规病理检测判断I期NSCLC淋巴结微转移,为临床诊治提供一定的帮助。展开更多
Objective：To evaluate the significance of combined detection of LunX mRNA,carcinoembryonic antigen （CEA）,neuron-specific enolase （NSE）,and cytokeratin 21-1 fragment （CYFRA21-1） in clinical diagnosis of lung car...Objective：To evaluate the significance of combined detection of LunX mRNA,carcinoembryonic antigen （CEA）,neuron-specific enolase （NSE）,and cytokeratin 21-1 fragment （CYFRA21-1） in clinical diagnosis of lung carcinoma.Methods：Based on the quantitative RT-PCR and chemiluminescence immunoassay,the expression levels of LunX mRNA,CEA,NSE,and CYFRA21-1 in 113 patients with lung carcinoma （case group） and 30 healthy participants （control group） were detected.Meantime,the sensitivity,specificity,and accuracy of the combination detection were also explored.Results：The positive rates of LunX mRNA in peripheral blood and CEA,NSE,and CYFRA21-1 in serum were significandy higher in case group than those in control group （x2=17.295,16.825,19.148,and 17.450; P＜0.05）.There was no statistical significance when positive rate of LunX mRNA was evaluated among different pathological types （x2=0.047,P＞0.05）.The positive rate of LunX mRNA in stage Ⅰ ＋ Ⅱ,Ⅲ,and Ⅳ had a significandy increasing tendency （x2=10.565,32.462,P＜0.05）.The positive rate of CYFRA21-1 was highest in squamous carcinoma （78.5％）,the positive rate of NSE was highest in small cell carcinoma （86.7％）,and the positive rate of CEA wag highest in lung adenocarcinoma （80.4％）.The sensitivity and accuracy of the combination detection were 91.1％ and 88.1％,respectively.Conclusions：The combined detection of LunX mRNA and tumor markers （TMs） including CEA,NSE,and CYFRA21-1 in peripheral blood is helpful to increase the diagnostic accuracy of lmg cancer.Also,it can inform the pathological typing of lung carcinoma.展开更多
文摘目的探讨人类肺组织特异性X蛋白(LUNX)与血管内皮生长因子A(VEGFA)基因联合检测对I期非小细胞肺癌(NSCLC)淋巴结微转移的临床意义。方法选择入院手术的39例I期NSCLC患者(淋巴结78枚)为实验组,同期入院的10例肺良性肿瘤患者(淋巴结19枚)为对照组,采用RT-PCR检测两组患者淋巴结LUNX、VEGFA m RNA表达,并分析其表达与NSCLC患者临床特征的相关性。结果实验组淋巴结LUNX、VEGFA m RNA阳性表达率为23.08%、19.23%,分别高于对照组的5.26%、0.00%(均P<0.05)。与常规病理检测比较,RT-PCR检测LUNX、VEGFA m RNA表达诊断NSCLC淋巴结微转移阳性率均较高(均P<0.05)。I期NSCLC患者淋巴结LUNX、VEGFA m RNA表达水平与肺癌病理类型、细胞分化程度、TNM分期均呈正相关(r=0.661、0.552和0.527,均P<0.05),与患者性别、年龄、吸烟史等未见相关(r=0.212、0.236和0.183,均P>0.05)。结论 LUNX、VEGF基因联合检测可辅助常规病理检测判断I期NSCLC淋巴结微转移,为临床诊治提供一定的帮助。
基金supported by the Guangdong Medical Science and Technology Research Fund (A2009217)the Fundamental Research Funds for the Central Universities+2 种基金the grant from Youth Training Plan of Sun Yat-Sen University(No.10ykpy38)the Research Award Fund for Outstanding Young Researchers in Sun Yat-Sen Cancer Center (Nos.3030451720 06 and 3030 45172005)the Science&Technology Pillar Program of Guangdong Province(No.2011B031800220,2012B031800371)
文摘Objective：To evaluate the significance of combined detection of LunX mRNA,carcinoembryonic antigen （CEA）,neuron-specific enolase （NSE）,and cytokeratin 21-1 fragment （CYFRA21-1） in clinical diagnosis of lung carcinoma.Methods：Based on the quantitative RT-PCR and chemiluminescence immunoassay,the expression levels of LunX mRNA,CEA,NSE,and CYFRA21-1 in 113 patients with lung carcinoma （case group） and 30 healthy participants （control group） were detected.Meantime,the sensitivity,specificity,and accuracy of the combination detection were also explored.Results：The positive rates of LunX mRNA in peripheral blood and CEA,NSE,and CYFRA21-1 in serum were significandy higher in case group than those in control group （x2=17.295,16.825,19.148,and 17.450; P＜0.05）.There was no statistical significance when positive rate of LunX mRNA was evaluated among different pathological types （x2=0.047,P＞0.05）.The positive rate of LunX mRNA in stage Ⅰ ＋ Ⅱ,Ⅲ,and Ⅳ had a significandy increasing tendency （x2=10.565,32.462,P＜0.05）.The positive rate of CYFRA21-1 was highest in squamous carcinoma （78.5％）,the positive rate of NSE was highest in small cell carcinoma （86.7％）,and the positive rate of CEA wag highest in lung adenocarcinoma （80.4％）.The sensitivity and accuracy of the combination detection were 91.1％ and 88.1％,respectively.Conclusions：The combined detection of LunX mRNA and tumor markers （TMs） including CEA,NSE,and CYFRA21-1 in peripheral blood is helpful to increase the diagnostic accuracy of lmg cancer.Also,it can inform the pathological typing of lung carcinoma.
