首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 125 毫秒
1.
目的探讨肝动脉灌注栓塞化疗(TACE)联合三维适形放疗(3-DCRT)治疗中晚期原发性肝癌的疗效。方法 87例患者随机分为TACE联合3-DCRT治疗组45例和TACE治疗组42例。联合组先进行TACE治疗1~2次,4~6周后行3-DCRT,分割剂量2.6~3.2 Gy,总剂量为48~60 Gy。TACE组行TACE治疗2~3次。结果联合组近期总有效率为86.7%,TACE组为66.7%(P〈0.05);两组1年、2年、3年生存率分别为73.3%、53.3%、35.6%和59.5%、31.0%、14.3%,其中2、3年生存率差异具有统计学意义(P〈0.05)。结论 TACE联合3-DCRT治疗中晚期原发性肝癌具有较好的疗效,不良反应少。  相似文献   

2.
3.
目的评估三维适形放疗(3DCRT)与调强放疗(IMRT)2种不同放疗技术在原发性肝癌伴门静脉癌栓放射治疗中的优缺点。方法 20例不能手术的原发性肝癌并门静脉癌栓的患者分别进行3DCRT和IMRT 2种放疗计划设计,处方剂量均为40 Gy/20 f。比较2组计划的靶区与危及器官剂量学参数及加速器跳数(MU)。2组间比较采用t检验。结果 IMRT在计划靶体积(PTV)的剂量覆盖、均一性及适形度均优于3DCRT(P0.05);3DCRT与IMRT的肝V30 Gy及肝V20 Gy分别为33.55±5.67vs 29.41±2.67(P=0.001)和44.24±6.17 vs 41.28±4.59(P=0.021)。2组的正常肝组织低剂量区范围与胃、小肠、脊髓、双肾的受照射剂量并无显著性差异。3DCRT与IMRT的MU分别为303.7±35.8和377.4±33.2(P=0.000)。结论与3DCRT相比,IMRT有较满意的PTV高剂量覆盖及均匀的剂量分布。在危及器官保护方面,IMRT的肝脏高剂量区范围明显低于3DCRT,而不足的是,IMRT的治疗时间显著长于3DCRT。  相似文献   

4.
詹文华  詹玉香  闫钢 《山东医药》2008,48(24):51-52
对45例不能手术的中晚期肝癌患者行动脉导管化疗栓塞(TACE)2次,其中23例(联合治疗组)结合大分割三维适形放射(HF-3DCRT)治疗,22例(对照组)单纯TACE治疗.采用6 mv-X线,剂量为3~5 Gy,隔日1次,总剂量为DT 45~55 Gy.结果 联合治疗组近期有效率为85.7%,对照组为52.3%,两组相比,P<0.05;联合治疗组1、2、3 a的生存率分别为68.7%、56.8%、39.8%,对照组分别为51.2%、28.7%、15.7%,两组相比,P<均0.05.认为对于不能手术切除的中晚期肝癌患者,大分割3DCRT联合TACE有较好的疗效.  相似文献   

5.
目的评价经皮导管动脉化疗栓塞术(TACE)联合索拉非尼治疗原发性肝癌(HCC)伴门静脉癌栓(PVTT)的临床疗效及安全性。方法 2015年1月至2016年1月确诊为HCC合并PVTT患者60例,随机分为联合治疗组(n=30)和对照组(n=30)。联合治疗组采用TACE+索拉非尼治疗,对照组采用TACE治疗。用改良实体瘤疗效评价标准(mRECIST)评估疗效。随访观察总生存期(OS)、疾病进展时间(TTP)、疾病控制率(DCR)和毒副反应。结果治疗组DCR为60.0%,对照组DCR为36.7%,治疗组DCR和对照组DCR相比,差异具有统计学意义(P0.05),治疗组中位OS为10.3个月(95%CI:7.2~13.5),对照组患者OS为5.7个月(95%CI:4.5~6.8),治疗组DCR和对照组DCR相比,差异具有统计学意义(P0.05);治疗组中位TTP为5.5个月(95%CI:4.6~6.7),对照组中位TTP为3.0个月(95%CI:2.1~3.7),治疗组DCR和对照组DCR相比,差异具有统计学意义(P0.05)。两组TACE相关不良反应差异无统计学意义,治疗组出现4例索拉非尼相关严重毒副反应,但未出现药物相关死亡患者。结论 TACE联合索拉非尼治疗HCC合并PVTT总体生存期及疾病控制率明显优于单纯TACE治疗,且安全性良好。  相似文献   

6.
目的 研究金属内支架置入联合三维适形放射治疗对原发性肝癌合并门静脉癌栓的治疗效果. 方法回顾性分析22例肝癌伴门静脉癌栓患者,其中门静脉支架置入联合适型放射治疗组(A组)10例,门静脉支架置入和经动脉化疗柃塞组(B组)12例.比较两组患者治疗后的不良反应发生情况及治疗前后肝功能变化情况,随访4、6、12个月的支架通畅率和3、6、12个月的生存率.肝功能比较采用Wilcoxon符号秩检验,支架通畅率曲线和生存率曲线的比较采用Log rank检验. 结果两组患者均成功建成门静脉通路,并通过经皮肝穿刺门静脉分支路径成功置放支架,门静脉狭窄均得到开通.患者均未发生腹腔出血,但术后均有不同程度的腹痛、发热、恶心、呕吐、肠胀气等症状,通过对症处理均在l周内缓解.A组患者均完成治疗,Ⅰ~Ⅱ度胃肠反应3例,Ⅰ~Ⅱ度骨髓抑制2例,对症处理后完全缓解.A组患者的4、6、12个月支架通畅率分别为90%,70%、30%,B组分别为50%,25%.16.7%,两组的通畅率曲线差异有统计学意义(χ<'2>=4.33,P<0.05).A组患者的3、6、12个月生存率分别为100%、80%、30%,B组分别为91.7%、41.7%,16.7%,对两组的生存率曲线差异有统计学意义(χ<'2>=4.05,P<0.05). 结论采用支架置入并联合三维适形放射治疗对肝癌伴门静脉癌栓有较好的疗效,且对肝脏的损害相对较小.  相似文献   

7.
Objective To study the clinical efficiency of metallic stent implantation in combination with three-dimensional conformal radiation therapy in the treatment of hepatocellular carcinoma (HCC) pa-tients with portal vein tumor thrombus. Methods 22 cases of HCC patients with portal vein tumor thrombus were devided into 2 groups: 10 patients (group A) recieved stent implantation in combination with conformal radiation therapy, 12 patients (group B) recieved stent implantation and transcatheter arterial chemoembolization. The adverse reactions, and liver function before and after treatment were compared between the two groups. The stent patency rate at 4, 6 and 12 months and the survival rate at 3, 6 and 12 months were followed up. Comparison of liver function was analyzed by Wilcoxon signed rank test. Compari-son of stent patency rate curves and survival curves was analyzed by Log rank test. Results The portal vein catheterization was successful in all the patients. The stents were successfully implanted by transhepatic portal vein approach, and portal vein stenosis was re-opened. There was no abdominal hemorrhage in all the patients, but there were symptoms of abdominalgia, fever, nausea, vomiting and flatulence of varying de-grees after interventional operation, and these symptoms were relieved by symptomatic treatment in one week. All patients in group A completed the treatment. Ⅰ-Ⅱ degree gastrointestinal tract reactions occurred in 3 cases, Ⅰ-Ⅱ degree myelosuppression occurred in 2 cases, and they were all completely relieved after treatment. The stent patency rate at 4, 6 and 12 months was 90%, 70%, 30% in group A; and 50%, 25%, 16.7% in group B (P < 0.05). The survival rate at 3, 6 and 1 2 months was 100%, 80%, 30% in group A and 91.7%, 41.7%, 16.7% in group B (P < 0.05). Conclusion Stent implantation combined with three-dimensional conformal radiation therapy is a good treatment for hepatocellular carcinoma with portal vein tumor thrombus and causes less damage to liver.  相似文献   

8.
Objective To study the clinical efficiency of metallic stent implantation in combination with three-dimensional conformal radiation therapy in the treatment of hepatocellular carcinoma (HCC) pa-tients with portal vein tumor thrombus. Methods 22 cases of HCC patients with portal vein tumor thrombus were devided into 2 groups: 10 patients (group A) recieved stent implantation in combination with conformal radiation therapy, 12 patients (group B) recieved stent implantation and transcatheter arterial chemoembolization. The adverse reactions, and liver function before and after treatment were compared between the two groups. The stent patency rate at 4, 6 and 12 months and the survival rate at 3, 6 and 12 months were followed up. Comparison of liver function was analyzed by Wilcoxon signed rank test. Compari-son of stent patency rate curves and survival curves was analyzed by Log rank test. Results The portal vein catheterization was successful in all the patients. The stents were successfully implanted by transhepatic portal vein approach, and portal vein stenosis was re-opened. There was no abdominal hemorrhage in all the patients, but there were symptoms of abdominalgia, fever, nausea, vomiting and flatulence of varying de-grees after interventional operation, and these symptoms were relieved by symptomatic treatment in one week. All patients in group A completed the treatment. Ⅰ-Ⅱ degree gastrointestinal tract reactions occurred in 3 cases, Ⅰ-Ⅱ degree myelosuppression occurred in 2 cases, and they were all completely relieved after treatment. The stent patency rate at 4, 6 and 12 months was 90%, 70%, 30% in group A; and 50%, 25%, 16.7% in group B (P < 0.05). The survival rate at 3, 6 and 1 2 months was 100%, 80%, 30% in group A and 91.7%, 41.7%, 16.7% in group B (P < 0.05). Conclusion Stent implantation combined with three-dimensional conformal radiation therapy is a good treatment for hepatocellular carcinoma with portal vein tumor thrombus and causes less damage to liver.  相似文献   

9.
Objective To study the clinical efficiency of metallic stent implantation in combination with three-dimensional conformal radiation therapy in the treatment of hepatocellular carcinoma (HCC) pa-tients with portal vein tumor thrombus. Methods 22 cases of HCC patients with portal vein tumor thrombus were devided into 2 groups: 10 patients (group A) recieved stent implantation in combination with conformal radiation therapy, 12 patients (group B) recieved stent implantation and transcatheter arterial chemoembolization. The adverse reactions, and liver function before and after treatment were compared between the two groups. The stent patency rate at 4, 6 and 12 months and the survival rate at 3, 6 and 12 months were followed up. Comparison of liver function was analyzed by Wilcoxon signed rank test. Compari-son of stent patency rate curves and survival curves was analyzed by Log rank test. Results The portal vein catheterization was successful in all the patients. The stents were successfully implanted by transhepatic portal vein approach, and portal vein stenosis was re-opened. There was no abdominal hemorrhage in all the patients, but there were symptoms of abdominalgia, fever, nausea, vomiting and flatulence of varying de-grees after interventional operation, and these symptoms were relieved by symptomatic treatment in one week. All patients in group A completed the treatment. Ⅰ-Ⅱ degree gastrointestinal tract reactions occurred in 3 cases, Ⅰ-Ⅱ degree myelosuppression occurred in 2 cases, and they were all completely relieved after treatment. The stent patency rate at 4, 6 and 12 months was 90%, 70%, 30% in group A; and 50%, 25%, 16.7% in group B (P < 0.05). The survival rate at 3, 6 and 1 2 months was 100%, 80%, 30% in group A and 91.7%, 41.7%, 16.7% in group B (P < 0.05). Conclusion Stent implantation combined with three-dimensional conformal radiation therapy is a good treatment for hepatocellular carcinoma with portal vein tumor thrombus and causes less damage to liver.  相似文献   

10.
Objective To study the clinical efficiency of metallic stent implantation in combination with three-dimensional conformal radiation therapy in the treatment of hepatocellular carcinoma (HCC) pa-tients with portal vein tumor thrombus. Methods 22 cases of HCC patients with portal vein tumor thrombus were devided into 2 groups: 10 patients (group A) recieved stent implantation in combination with conformal radiation therapy, 12 patients (group B) recieved stent implantation and transcatheter arterial chemoembolization. The adverse reactions, and liver function before and after treatment were compared between the two groups. The stent patency rate at 4, 6 and 12 months and the survival rate at 3, 6 and 12 months were followed up. Comparison of liver function was analyzed by Wilcoxon signed rank test. Compari-son of stent patency rate curves and survival curves was analyzed by Log rank test. Results The portal vein catheterization was successful in all the patients. The stents were successfully implanted by transhepatic portal vein approach, and portal vein stenosis was re-opened. There was no abdominal hemorrhage in all the patients, but there were symptoms of abdominalgia, fever, nausea, vomiting and flatulence of varying de-grees after interventional operation, and these symptoms were relieved by symptomatic treatment in one week. All patients in group A completed the treatment. Ⅰ-Ⅱ degree gastrointestinal tract reactions occurred in 3 cases, Ⅰ-Ⅱ degree myelosuppression occurred in 2 cases, and they were all completely relieved after treatment. The stent patency rate at 4, 6 and 12 months was 90%, 70%, 30% in group A; and 50%, 25%, 16.7% in group B (P < 0.05). The survival rate at 3, 6 and 1 2 months was 100%, 80%, 30% in group A and 91.7%, 41.7%, 16.7% in group B (P < 0.05). Conclusion Stent implantation combined with three-dimensional conformal radiation therapy is a good treatment for hepatocellular carcinoma with portal vein tumor thrombus and causes less damage to liver.  相似文献   

11.
目的评估肝细胞癌(HCC)合并门静脉癌栓患者经肝动脉化疗栓塞术(TACE)治疗后的效果及影响预后的因素。方法回顾性分析2006年1月-2010年12月第四军医大学西京医院收治的152例行TACE治疗的HCC合并门静脉癌栓患者的临床资料。观察TACE术后肝衰竭、上消化道大出血、栓塞后综合征等发生情况,分析生存期资料与影响预后的因素。Kaplan-Meier法计算累积生存率,采用Log-Rank法进行单因素分析,Cox比例风险模型进行多因素分析。结果患者中位生存时间为5.0(95%可信区间:4.4~5.6)个月,6、12、18个月的累积生存率分别为37%、18%和9%。单因素分析显示肿瘤大小、肿瘤类型、肝两叶累及、远处转移和Child-Pugh分级是HCC合并门静脉癌栓患者行TACE治疗预后的影响因素(χ2值分别为5.108、11.542、6.036、12.319、22.574,P值均0.05);多因素分析显示肿瘤大小、肿瘤类型、远处转移和Child-Pugh分级是影响患者预后的独立危险因素(Wald值分别为11.243、5.021、7.651、25.876,P值均0.05);而HCC合并门静脉癌栓患者发生肝衰竭的唯一影响因素是Child-Pugh分级(P=0.015)。结论在肝功能良好的HCC合并门静脉癌栓患者中,TACE是安全有效的。肿瘤大小、肿瘤类型、远处转移、Child-Pugh分级是影响患者生存的最主要因素,为临床医生选择合适的介入治疗患者提供了有力证据。  相似文献   

12.
目的研究肝动脉化疗栓塞(TACE)联合三维适形放疗(3DCRT)治疗肝癌合并门脉癌栓(PVTT)的疗效。方法138例肝癌患者随机分为2组:A组(62例)单纯行TACE;B组(76例)行TACE结合3DCRT。大体肿瘤靶区(GTV)只包括癌栓,不包括原发灶,使90%等剂量曲线覆盖PTV,照射总量40~65Gy,单次照射剂量2~4Gy。结果A组1、2年生存率分别为20.3%、3.9%,平均生存期7.2个月,有效率(CR+PR)为16.1%(10/62);B组1、2年生存率分别为40.6%、22.3%,平均生存期15.5个月,总有效率为42.11%(32/76),P〈0.05。结论TACE联合3DCRT能明显提高合并门脉癌栓的肝癌的治疗效果。  相似文献   

13.
In hepatocellular carcinoma (HCC), main portal vein (MPV) tumor thrombi are considered to indicate an advanced stage. Transarterial chemoembolization (TAE) is contraindicated in patients with MPV tumor thrombi because of the risk of hepatic functional deterioration. On the other hand, 3-dimensional conformal radiation therapy (3D-CRT) can focus a high dose of radiation on a small area and seems to be suitable for targeting tumor thrombi within the portal vein. Here, we describe 2 HCC cases with MPV tumor thrombi, who were successfully treated by 3D-CRT combined with TAE. In case 1, 3D-CRT successfully eliminated tumor thrombi within the MPV, and offered the opportunity of further TAE for intrahepatic tumor. The patient remained alive 5 months after the last TAE without liver function deterioration and without a viable HCC. In case 2, following this combined therapy, intrahepatic HCC and MPV tumor thrombi regressed. However, the MPV was not recanalized and subsequently liver function deteriorated. Fortunately, thrombi remaining within the MPV did not progress, and a collateral circulation developed around the MPV. This patient remained alive 12 months after treatment without a viable intrahepatic HCC. Therefore, although 3D-CRT combined with TAE cannot be routinely recommended because of anticipated hepatic functional deterioration, it can be cautiously considered for patients with MPV tumor thrombi.  相似文献   

14.
[目的]探讨肝动脉化学栓塞(TACE)联合三维适形放射(3DCRT)治疗对中晚期原发性肝癌的疗效.[方法]19例中晚期原发性肝癌进行了TACE联合3DCRT治疗,TACE灌注化疗药物丝裂霉素C 20mg,5-氟尿嘧啶1 000~1 500 mg,顺铂60~80 mg,栓塞剂为40%碘化油,治疗1~3次;3DCRT应用Topslane计划系统,6 MV-X直线加速器实施治疗,4~8个适形固定野,计划靶体积13.3~907 ch3,总剂量30~48 Gy,每次4~7 Gy,连续照射6~10次.[结果]近期有效率(CR PR)73.7%,1、2年生存率分别为79%和42%,治疗前后不良反应无明显差异.[结论]TACE联合3DCRT能提高中晚期原发性肝癌的治疗效果,但不增加不良反应.  相似文献   

15.
16.
AIM:To compare transcatheter arterial chemoembolization(TACE)and 3D conformal radiotherapy(3D-CRT)with TACE monotherapy in hepatocellular carcinoma(HCC).METHODS:We searched all the eligible studies from the Cochrane Library,Pub Med,Medline,Embase,and CNKI.The meta-analysis was performed to assess the survival benefit,tumor response,and the decline inα-fetoprotein(AFP)level.According to the heterogeneity of the studies,pooled OR with 95%CI were calculated using the fixed-effects or random-effects model.An observed OR>1 indicated that the addition of 3D-CRT to TACE offered survival benefits to patients that could be considered statistically significant.Statistical analyses were performed using Review Manager Software.RESULTS:Ten studies met the criteria to perform a meta-analysis including 908 HCC participants,with 400patients in the TACE/3D-CRT combination group and508 in the TACE alone group.TACE combined with 3DCRT significantly improved 1-,2-and 3-year overall survival compared with TACE monotherapy(OR=1.87,95%CI:1.37-2.55,P<0.0001),(OR=2.38,95%CI:1.78-3.17,P<0.00001)and(OR=2.97,95%CI:2.10-4.21,P<0.00001).In addition,TACE plus 3DCRT was associated with a higher tumor response(complete remission and partial remission)(OR=3.81;95%CI:2.70-5.37;P<0.00001),and decline rates of AFP level(OR=3.24,95%CI:2.09-5.02,P<0.00001).CONCLUSION:This meta-analysis demonstrated that TACE combined with 3D-CRT was better than TACE monotherapy for patients with HCC,which needs to be confirmed by large multicenter trials.  相似文献   

17.
目前,原发性肝癌(HCC)患者的5年生存率尚不到10%.HCC易侵犯门静脉形成癌栓,几率高达30.0%~60.2%[1].门静脉癌栓(portal vein tumor thrombus,PVTT)形成被认为是影响HCC预后的独立因素[2].我科自2008年采用腔内植入125Ⅰ粒子条及支架联合经肝动脉化疗栓塞术(transcatheter arterial chemoembolization,TACE)治疗HCC合并门静脉主干癌栓取得了良好的疗效[3].但该疗法要求患者的门静脉二级分支血流必须通畅,部分晚期原发性肝癌患者往往出现广泛性PVTT,因门静脉二级分支血管闭塞,或癌栓超过肠系膜上静脉或脾静脉,无法放置内支架.故我们采用B超引导下经皮门静脉腔内125Ⅰ粒子条联合TACE治疗HCC合并PVTT.  相似文献   

18.
AIM: The aim of this study was to examine the effectiveness and toxicity of radiation therapy in combination with transcatheter arterial chemoembolization (TACE) for hepatocellular carcinoma (HCC) with extensive portal vein tumor thrombus (PVTT). METHODS: The combined therapy was performed in 24 HCC patients with extensive PVTT. External radiation targeted for PVTT (50 Gy in 2 Gy fractions) was performed in combination with repetitive TACE for intralobar lesions using 30-60 mg epirubicin every 3 months, and associations of the following variables with the survival rate were evaluated: gender, age, viral etiology, Child's class, performance status, extrahepatic metastasis, size and number of HCC, and location of PVTT. RESULTS: The local response confined to PVTT was complete response (CR) in four patients, partial response (PR) in eight patients, no change (NC) in eight patients, and progressive disease (PD) in four patients. By using the stepwise Cox's regression analysis, only Child's class was associated with the survival rate. The survival rates after 1 and 2 years were 73 and 21% in Child's A, 10 and 0% in Child B or C, and 61 and 21% in patients in whom the local response was CR or PR, and 19 and 9% in those in whom the local response was NC or PD, respectively. By using the multiple logistic regression analysis, Child's class was the only factor associated with the local response (P = 0.006). CONCLUSIONS: The combined therapy is feasible and may be useful to reverse PVTT in patients with good hepatic function reserve.  相似文献   

19.
随着影像学技术的不断发展,以射频消融(radiofrequency ablation,RFA)和微波消融(microwave ablation,MWA)为代表的热消融治疗,是继外科治疗后,近20年来应用最为广泛的肝癌治疗方式,不但能够完成早期肝癌的根治,还能够针对中晚期肝癌进行姑息治疗^([1])。相对传统的外科治疗,局部热消融具有适应证广、创伤小、可多次治疗、治疗效果好等优点,  相似文献   

20.
目的探讨肝细胞癌(HCC)合并门静脉癌栓患者采用经肝动脉化疗栓塞术(TACE)治疗的效果,并评估现有肝癌预后评价模型的指导价值。方法筛选2010年1月—2016年5月在全国24家三级医院行TACE治疗的HCC患者,最终共纳入266例合并门静脉癌栓的HCC患者进行回顾性分析。采用Kaplan-Meier法绘制生存曲线,并采用log-rank法进行比较;采用Cox回归分析进行单因素和多因素分析,建立Cox回归模型;计算HAP评分、mHAP评分、mHAP2评分、mHAP3评分及6&12标准的受试者工作特征曲线下面积(AUC)和C指数,比较各种模型的预测性能。结果所纳入患者中位生存时间为9.867个月,根据Child-Pugh分级,Child-Pugh A级患者中位生存时间为10.067个月,明显长于Child-Pugh B级患者的5.967个月(χ2=5.181,P=0.023)。AFP≤800 ng/ml的患者中位生存时间13.10个月,而AFP>800/ml的患者中位生存时间8.13个月,差异有统计学意义(χ2=8.643,P=0.003)。单因素分析结果显示肿瘤数目、肿瘤直径、总胆红素、血清白蛋白、AST、ALT与患者的生存有关(P值均<0.05)。多因素分析结果显示肿瘤数目(HR=1.186,95%CI:1.058~1.329,P<0.05)、肿瘤直径(HR=1.047,95%CI:1.001~1.095,P<0.05)是影响患者生存的独立影响因素。6&12标准的1年、2年、3年AUC分别为0.651、0.655、0.641,高于其他模型,而6&12标准和新建模型的C指数分别为0.577和0.579,高于其他模型。结论在AFP水平较低、肝功能良好的HCC合并门静脉癌栓患者中,TACE是安全有效的。肿瘤直径和肿瘤数目为筛选合适的患者行TACE治疗提供了可靠依据。现有的原发性肝癌TACE治疗的预后评价模型中,6&12标准具有较好的预测能力。  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号