实用肝脏病杂志 ›› 2019, Vol. 22 ›› Issue (1): 121-124.doi: 10.3969/j.issn.1672-5069.2019.01.032

• 肝癌 • 上一篇    下一篇

动脉灌注化疗栓塞联合放射粒子植入治疗原发性肝癌患者疗效及其对肝组织TRF1和TRF2表达的影响*

陈向, 汪宝林, 吴琛, 唐劲草, 张弛, 褚朝顺   

  1. 210011 南京市 南京医科大学第二附属医院消化医学中心
  • 收稿日期:2017-10-30 出版日期:2019-01-10 发布日期:2019-01-16
  • 通讯作者: 汪宝林,E-mail: aga670@163.com
  • 作者简介:陈向,男,28岁,医学硕士。E-mail: yks170705@163.com
  • 基金资助:
    *南京医科大学校长科研基金资助项目(编号:2015NJMU033)

Efficacy of transcatheter arterial chemoembolization and radion implantation in the treatment of patients with primary liver cancer and its impact on hepatic expressions of TRF1 and TRF2

Chen Xiang, Wang Baolin, Wu Chen, et al.   

  1. Digestive Medical Center,Second Affiliated Hospital,Nanjing Medical University,Nanjing 210011
  • Received:2017-10-30 Online:2019-01-10 Published:2019-01-16

摘要: 目的 探讨动脉灌注化疗栓塞术(TACE)联合放射粒子植入治疗原发性肝癌(PLC)患者疗效及其对肝组织端粒重复序列结合因子(TRF)1和TRF2表达的影响。方法 2012年12月~2015年12月我院诊治的108例PLC患者,采用抛硬币法随机分为观察组54例和对照组54例。对照组接受单纯TACE治疗,观察组在TACE治疗的基础上接受125I放射粒子植入治疗。肝穿取得肝组织,采用SP法检测肝组织TRF1和TRF2表达情况。结果 在治疗3 m末,观察组客观缓解率为79.6%,显著高于对照组的61.1%(x2=4.441,P<0.05);观察组血清CEA和AFP水平分别为(273.7±38.1) ng/ml和(820.4±130.3) μg/L,显著低于对照组的【(312.5±33.9) ng/ml和(1080.1±121.3) μg/L,P<0.01】;观察组癌旁肝组织TRF1表达量为(9.7±2.3),显著高于癌组织的【(4.2±1.8),P<0.01】,而观察组癌组织TRF2表达量为(9.2±2.2),显著高于癌旁肝组织的【(3.8±2.6),P<0.01】;观察组1 a生存率显著高于对照组[96.3%(52/54)对85.2%(46/54),x2=3.967,P=0.046]。结论 采用TACE联合放射粒子植入术治疗PLC患者安全有效,能够有效降低外周血肿瘤标志物水平,调节肝癌组织TRF1和TRF2表达,抑制肿瘤组织的生长,阻止病情进展,有利于患者康复。

关键词: 原发性肝癌, 肝动脉化疗栓塞, 放射粒子植入, 端粒重复序列结合因子

Abstract: Objective To explore the efficacy of transcatheter arterial chemoembolization (TACE) and radion implantation in the treatment of patients with primary liver cancer(PLC) and its impact on hepatic expressions of telomeric repeat binding factor(TRF)1 and TRF2. Methods 108 patients with PLC between December 2013 and December 2015 were recruited in our hospital,and were randomly divided into two groups by tossing coins. 54 patients in the control group received TACE,and another 54 in the observation group received intrahepatic125I radion impoantation at the base of TACE. Liver biopsies were conducted and the expressions of TRF1 and TRF2 were stained by SP. Results At the end of 3 months after treatment,the Objective remission rate(ORR) in the combination group was 79.6%,much higher than 61.1% in the TACE-treated group(P<0.05);serum CEA and AFP levels were (273.7±38.1) ng/ml and (820.4±130.3) μg/L,much lower than (312.5±33.9) ng/ml and (1080.1±121.3) μg/L,respectively,in the TACE group(P<0.01);the TRF1 expression in the adjacent liver tissue was(9.7±2.3),much stronger than(4.2±1.8) in the tumorous tissues(P<0.01),while TRF2 expression in the tumorous tissue was(9.2±2.2),much stronger than (3.8±2.6) in the adjacent tissue(P<0.01);the 1 yr-survival in the combination group was much higher than in the TACE group(96.3% vs. 85.2%,x2=3.967,P=0.046). Conclusion The combination of TACE and hepatic radion implantation in the treatment of patients with PLC is effective,and the mechanism by which it works might be related to the regulation of expressions of TRF1 and TRF2.

Key words: Hepatoma, Transcatheter arterial chemoembolization, Radion implantation, Telomeric repeat binding factor 1, Telomeric repeat binding factor 2