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find Keyword "embolization" 68 results
  • PROGRESS IN SURGICAL TREATMENT OF HILAR CHOLANGIOCARCINOMA

    Objective To improve the curative resection rate of hilar cholangiocarcinoma (H-CC).Methods Lileratures about surgical treatment of H-CC were collected and reviewed. Results The crucial points are as follow: ①Early diagnosis; ②Recognition of the invasion to liver; ③Rational resection of the tumor with associated vessels; ④Reduction of postoperative complications. Conclusion Improved longterm resection effects on H-CC is possible.

    Release date:2016-09-08 01:59 Export PDF Favorites Scan
  • Current status and progress in the surgical treatment of recurrent hepatocellular carcinoma

    The treatment of liver cancer is still a challenge in the world, and it is mainly refers to hepatocellular carcinoma (HCC). There are many factors affecting the overall survival rate of HCC; the recurrence of HCC is the main risk factor affecting the survival of patients, hence, it is urgent to explore the clinical treatment of recurrent HCC to obtain long-term survival of the patients. Up to now, surgical treatment is a radical treatment for HCC. Similarly, liver resection and liver transplantation are still the main therapy methods for recurrent HCC. In addition, radiofrequency ablation and transcatheter arterial chemoembolization and other local treatments still play an irresistible role. Therefore, emphasizing the postoperative follow-up of patients, diagnosing recurrent HCC in early stage, paying attention to the risk factors of HCC recurrence and selecting a suitable treatment plan for individuals are critical ways to prolong the survival of patients.

    Release date:2019-06-25 09:50 Export PDF Favorites Scan
  • Clinical Analysis of Preoperative Super-Selective Arterial Catheterization Chemoembolization under DSA for Advanced Breast Cancer and Their Characteristics of Blood Supply Artery

    Objective To summarize the blood supply to the sources and characteristics of advanced breast cancer,and explore the method,efficacy,and clinical applications of preoperative super-selective arterial catheterization chemoembolization under DSA for it. Methods Sixty patients with advanced breast cancer confirmed by the aspiration biopsy from February 2007 to October 2011 in this hospital were selected. Seldinger method was used,distributing of the tumor blood supply artery was identified and intubated the target artery by super-selective arterial catheterization via the femoral artery puncture under the DSA. Then,pirarubicin 60 mg plus paclitaxel 120 mg of two chemotherapy drugs was injected into slowly the target artery and the intervention infusion chemotherapy was performed,finally the tumor blood supply artery was embolizated by gelatin sponge particle. Results A total of 112 conclusive blood supply artery in 60 patients with DSA were found,including eight cases of single blood supply artery,52 cases of multiple blood supply arteries,mainly in the lateral thoracic artery and (or) internal thoracic artery-based. The complete remission rate was 25.0% (15/60),partial remission rate was 73.3% (44/60),stable disease rate was 1.7% (1/60),the total effective rate was 98.3% (59/60). There was no progression disease. The median remission duration was 19 months,median survival time was 40 months. Conclusions The location of the original foci of breast cancer is closely related to blood supply arteries. The tumor in the lateral of the breast mainly dominates by the lateral thoracic artery blood supply. The tumor in the inner breast mainly dominates by the internal thoracic artery blood supply. The preoperative super-selective arterial catheterization chemoembolization under DSA can obviously improve the therapeutic effect,long-term survival,and the target of interventional chemoembolization.

    Release date:2016-09-08 10:38 Export PDF Favorites Scan
  • Compare The Effects of Two Chemotherapeutic Patterns after Hepatectomy of Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

    Objective To compare the effect of two chemotherapeutic patterns after hepatectomy of hepatocellular carcinoma (HCC) with portal vein tumor thrombi(PVTT). Methods The clinical data of 51 HCC patients with PVTT who were treated in our department from June 2006 to December 2011 were analyzed retrospectively. Fifty-one HCC patients with PVTT who were performed hepatectomy and treatment of antivirus and improve immune were divided into two groups according to chemotherapeutic patterns after operation: portal vein infusion drug deliver system (PVIDDS)group (n=19) and transcatheter arterial chemoembolization(TACE) group(n=32),and to compare the treatment effect of the two groups. Results The recurrence rate of 1-month, 1-year,3-year, and 5-year after operation in TACE group was 3.1%(1/32),46.9%(15/32),84.4%(27/32), and 100%(32/32),respectively. And in PVIDDS group, which was 5.3%(1/19),52.6%(10/19),100%(19/19), and 100%(19/19),respectively. There were no differences in recurrence rate of 1-month, 1-year, and 5-year after operation in two groups(P>0.05). Recurrence rate of 3-year after operation in TACE group was lower than that in PVIDDS group(P<0.05). There were no differences in medial survival time(17.1 months vs.15.9 months), survival rate of 1-year(93.8% vs.94.7%) and 3-year(40.6% vs. 36.8%) after operation in TACE group and PVIDDS group(P>0.05). Survival rate of 5-year after operation in TACE group was higher than that in PVIDDS group(21.9% vs.0, P<0.05). The rate of complication in TACE group was lower than that in PVIDDS group(65.6% vs.94.7%,P<0.05). Conclusions If the HCC patients with PVTT could endure operation,surgical resection should be considered firstly,furthermore antivirus treatment, improving immune,and chemotherapy should be considered after operation. The effect of TACE is better than PVIDDS.

    Release date:2016-09-08 10:36 Export PDF Favorites Scan
  • The Dose of Palliative External-Beam Radiation Do Not Influence The Survival of Patients in Advanced Hepatocellular Carcinoma with Portal Vein Tumor Thrombus

    Objective To evaluate the effectiveness and prognosis of patients in advanced hepatocellular carcinoma (HCC) with portal vein (PV) tumor thrombus received external-beam radiation therapy (EBRT). Methods The clinical data of 126 HCC patients with PV tumor thrombus who were referred for EBRT at our institution from January 2000 to November 2009 were analyzed retrospectively. EBRT was designed to focus on the tumor thrombus with or without primary intrahepatic tumors, to deliver a median total conventional dose of 50 Gy (range of 30-60 Gy). Predictors of survival were identified using univariate and multivariate analysis. Results Unfavorable pretreatment predictors were associated by multivariate analysis with lower albumin and higher α-fetoprotein levels, poorer Child-Pugh liver function classification, poorer intrahepatic tumor control, lymph node metastases, and the two-dimensional EBRT technique. The dose of EBRT showed no significant in both univariate and multivariate survival analysis. Conclusions In patients with HCC, EBRT is effectively prevents progression in cases of PV tumor thrombus, but palliative dose of EBRT is not related to survival.EBRT is not related to survival.

    Release date:2016-09-08 10:36 Export PDF Favorites Scan
  • Precision TACE assisted by radial artery approach and CBCT three-dimensional vascular reconstruction in the treatment of primary liver cancer: report of 124 cases

    Objective To investigate the safety and feasibility of transcatheter arterial chemoembolization (TACE) assisted by transradial approach and cone beam computed tomography (CBCT) three-dimensional vascular reconstruction in the treatment of primary liver cancer. Methods The clinical data of 124 patients with primary liver cancer who underwent precision TACE via radial artery in our hospital from May 2018 to December 2019 were retrospectively collected. Results Among the 124 patients, 118 patients were successfully punctured through the left radial artery and completed the TACE operation. The operation time was (109.57±31.32) min, and the median of postoperative hospitalization was 3 d. One patient changed to the right radial artery to complete TACE due to chronic renal failure and left brachial artery and vein puncture and catheterization before operation. The operation time was 119 minutes, and the patient was discharged after 5 days of hospitalization. After successful puncture of the left radial artery in one patient, the forearm artery was twisted into a loop and the guide wire catheter failed to pass, and the right femoral artery was used to complete TACE. The operation time was 123 minutes, and the patient was discharged after 4 days of improvement. The radial artery puncture was unsuccessful in four patients, and the right femoral artery approach was used to complete the operation; the operation time was (111.66±32.77) min, and the median of postoperative hospitalization was 3 d. One of the patients successfully completed up to 5 consecutive TACE via the radial artery. All patients underwent precision TACE with superselective cannulation assisted by CBCT three-dimensional vascular reconstruction. No vascular injury andocclusion, urinary retention, subcutaneous hemorrhage, and other complications occurred in all patients. Conclusions Trans-radial arterial precision TACE is safe and effective, which can be repeated many times and has few complications and high patient comfort. It can be used as one of the routine approaches of TACE.

    Release date:2022-06-08 01:57 Export PDF Favorites Scan
  • Efficacy and safety of transcatheter arterial chemoembolization in combination with lenvatinib in treatment of intermediate and advanced primary liver cancer:a meta-analysis

    ObjectiveTo evaluate systematically the effectiveness and safety of transcatheter arterial chemoembolization (TACE) in combination with lenvatinib (LEN) in the treatment of intermediate and advanced primary liver cancer (PLC). MethodsThe relevant literature was comprehensively searched in the CNKI, VIP, Ovid, Schopus, PubMed, and other databases from the establishment of the databases to March 14, 2023. The literature was obtained according to the search strategy and the inclusion and exclusion criteria, and the data were extracted and the literature quality was evaluated. The Revman 5.4 software and Stata 15.1 software were used to conduct the meta-analysis to evaluate the effect of TACE+LEN regimen on the objective response rate (ORR), disease control rate (DCR), overall survival (OS), as well as secondary outcome indicators such as aspartate aminotransferase (AST), alanine aminotransferase (ALT), alpha fetoprotein (AFP), and hypertension, diarrhea, hand-foot disease, fatigue, proteinuria, and fever for the patients with PLC. ResultsA total of 15 relevant literature was included, including 1 219 patients with PLC, 591 of whom treated with TACE+LEN and 628 treated with TACE alone. The meta-analysis results showed that the TACE+LEN regimen could increase ORR and DCR and prolong OS (P<0.01), as well as effectively decrease AFP level (P<0.01). However, TACE+LEN regimen increased the risks of hypertension, diarrhea, hand-foot disease, fatigue, and proteinuria as compared with TACE alone treatment (P<0.05). However, there were no statistical impacts on AST and ALT, or the risk of fever (P>0.05). ConclusionFrom the results of this meta-analysis, TACE+LEN regimen has a certain efficacy in treatment of intermediate and advanced PLC, but prevention of its related complications is paid attention to.

    Release date:2023-12-26 06:00 Export PDF Favorites Scan
  • Lenvatinib + transarterial chemoembolization + PD-1 antibody in the treatment of hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation: four case reports

    Objective To summarize the effect of lenvatinib + transarterial chemoembolization (TACE) + programmed cell death protein-1 (PD-1) antibody in the treatment of hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation. Methods In this study, we reported the clinical data of four patients with hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation who received conversion therapy with lenvatinib combined with TACE and PD-1 antibody in West China Hospital. Results Among the four patients, two patients achieved complete response and two achieved partial response; tumor markers were significantly decreased after combination treatment. However, all four patients failed to undergo hepatectomy. ConclusionsLenvatinib + TACE + PD-1 antibody is effective for hepatocellular carcinoma with main portal vein tumor thrombus and cavernous transformation. However, there are still many problems worthy of further discussion.

    Release date:2022-06-08 01:57 Export PDF Favorites Scan
  • A Clinical Analysis of Multimodality Treatment of Cerebral Arteriovenous Malformations

    摘要:目的: 评估手术、栓塞及γ刀综合治疗脑动静脉畸形的疗效。 方法 :回顾性分析了我科自2002年3月至2009年7月期间综合治疗的43例脑AVM患者,分析评估这43例脑AVM的临床特点及治疗效果,随访患者并对其进行GOS评分。 结果 :本组病例采取栓塞+手术治疗3例、栓塞+γ刀治疗26例、手术+γ刀治疗11例、栓塞+手术+γ刀治疗3例。术后随访28例,随访时间4月至7年6月,GOS评分5分者25例,患者均能重新回到工作或学校;GOS评分4分者2例,患者生活能够自理;GOS评分1分者1例,患者死亡。 结论 :对大型、功能区、有深部静脉引流的脑AVM综合治疗有一定的优越性,它不仅使脑AVM治愈率明显提高,而且与治疗相关的各种并发症和病死率也明显降低。Abstract: Objective: To evaluate the efficacy of multimodality treatment of cerebral arteriovenous malformations(AVMs) with surgery, embolization and γknife radiation. Methods : A retrospective analysis of 43 cases of cerebral AVMs applied with multimodality treatment in our department From March 2002 to July 2009 has been made, meanwhile we have analyzed and assessed the clinical characteristics and treatment outcome of these 43 patients with cerebral AVMs. Results : Patients received multimodality treatment with embolization followed by surgery(n=3), embolization followed by γknife radiation(n=26), surgery followed by γknife radiation(n=11), or embolization, surgery, and γknife radiation(n=3). Postoperative followup of 28 cases, the followup time is 4 months to 7 years and 6 months. GOS score 5 in 25 cases, who can be able to return to work or school. GOS score 4 in 2 cases, who can be able to live independently. GOS score 1 in 1 case, who is dead. Conclusion : In the cerebral AVMs which are large, or located within or immediately adjacent to eloquent regions of the brain, or have deep venous drainage, multimodality treatment has some superiority. It can not only improve the cure rate of cerebral AVMs significantly, but also reduce the treatmentrelated complications and mortality.

    Release date:2016-09-08 10:12 Export PDF Favorites Scan
  • Selective Artery Embolization in Treatment for Traumatic Hepatic Rupture Bleeding

    Objective To evaluate the hemostatic effect of selective artery embolization in treatment for traumatic hepatic rupture bleeding. Methods The clinical data of 63 patients with traumatic hepatic rupture treated in this hospital from Jan. 2004 to Jun. 2011 were analyzed retrospectively. With Seldinger technique, a catheter was introduced into the liver artery via the right femoral artery for angiography. Once the bleeding site was identified, microcatheter was placed into the hemorrhagic vessels to control the bleeding with polyvinyl alcohol or gelatin sponges. Results The hepatic arteriography was successfully performed in 63 cases, the results showed hepatic left-artery bleeding in 8 cases, hepatic right-artery bleeding in 39 cases, and hepatic left- and right-artery bleeding in 10 cases. Fifty-seven cases received selective arterial embolization and successful hemostasia, including one embolization in 36 cases, two embolizations in 11 cases, and more than two embolizations in 10 cases. Six patients without obvious hemorrhage didn’t receive selective arterial embolization. There was no bleeding again case and no dead case. The hemoglobin and hematocrit returned to normal in one week after embolization. No hemorrhage or other complications happened during follow-up for 0.5 to 1 year. Conclusion The selective arterial embolization is an effective, safe and minimally invasive method for hemostasia of patients with traumatic hepatic rupture.

    Release date:2016-09-08 10:36 Export PDF Favorites Scan
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