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作 者:李启民[1] 乔惠萍[2] 穆永旭[1] 闫瑞强[1] 何俊峰[1] 胡晓燕[1]
机构地区:[1]内蒙古包头包头医学院第一附属医院介入科,014010 [2]包头医学院第一附属医院放疗科,014010
出 处:《临床肿瘤学杂志》2015年第8期709-712,共4页Chinese Clinical Oncology
基 金:内蒙古教育厅2014年支持项目(NJZC14260);包头市医药卫生2014支持项目(BTYW20140218)
摘 要:目的:探讨经导管动脉化疗栓塞术( TACE)对原发性肝癌患者外周循环肿瘤细胞( CTC)数量及血管内皮生长因子( VEGF)浓度的影响。方法选择2011年至2013年50例原发性肝癌患者为研究对象,应用免疫磁珠分离技术及酶联免疫吸附法检测在TACE术前1天及术后1天、3天、30天CTC数量和VEGF浓度的变化。结果 TACE术前1天和术后1天、3天、30天的CTC阳性率分别为84.0%和66.0%、58.0%、78.0%,CTC检测数量分别为(2.38±1.65)个、(1.24±1.06)个、(0.86±0.83)个、(2.10±1.63)个,手术前后比较差异均有统计学意义(P<0.05);术前1天及术后1天、3天、30天的VEGF浓度分别为(304.98±33.94) pg/ml、(262.93±28.22) pg/ml、(258.40±27.55) pg/ml、(283.08±37.19) pg/ml,手术前后比较差异有统计学意义( P<0.05)。对CTC数量及VEGF浓度在术后30天与术后3天两时段的差值进行相关分析,两者呈线性正相关( r=0.710,P<0.05)。结论 TACE治疗原发性肝癌术后1∽3天内可以有效减少血液VEGF浓度并阻止肿瘤细胞进入外周血循环。Objective To investigate the effect of transcatheter arterial chemoembolization ( TACE ) treatment on the circulating tumor cell( CTC) number and the serum vascular endothelial growth fator( VEGF) concentration in patients with primary liv.er cancer( PLC) . Methods Totally fifty patients with primary PLC were select from the First Affiliated Hospital of Baotou Medical College between 2011 and 2013.The CTC number and VEGF concentration on day 1 before TACE, as well as day 1, day 3 and day 30 after TACE were measured by immunomagnetic beadssparation techniques(IMBS) and enzyme.linked immunosorbent assay(ELISA). Results The positive rates of CTC on day 1 before TACE, as well as day 1, day 3 and day 30 after TACE were 84.0%, 66.0%, 58.0% and 78.0%, respectively. The CTC numbers were 2.38 ± 1.65, 1.24 ± 1.06, 0.86 ± 0.83, 2.10 ± 1.63, respectively. The difference was statistically significant before and after TACE ( P〈0.05) . The concentration of VEGF on day 1 before TACE, as well as on day 1, day 3 and day 30 after TACE were (304.98±33.94) pg/ml and (262.93±28.22) pg/ml,(258.40±27.55) pg/ml, (283.08±37.19) pg/ml. The difference was statistically significant before and after TACE (P〈0.05). Conclusion The VEGF con.centration and CTC number will reduce within 1.3 days after TACE in patients with PLC.
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