scholarly journals Individual or combined transcatheter arterial chemoembolization and radiofrequency ablation for hepatocellular carcinoma: a time-to-event meta-analysis

2021 ◽  
Vol 19 (1) ◽  
Author(s):  
Chuang Jiang ◽  
Gong Cheng ◽  
Mingheng Liao ◽  
Jiwei Huang

Abstract Background There is still some debate as to whether transcatheter arterial chemoembolization (TACE) plus radiofrequency ablation (RFA) is better than TACE or RFA alone. This meta-analysis aimed to compare the efficacy and safety of TACE plus RFA for hepatocellular carcinoma (HCC) with RFA or TACE alone. Methods We searched PubMed, MEDLINE, Embase, Cochrane Library, and CNKI (China National Knowledge Infrastructure) for all relevant randomized controlled trials and retrospective studies reporting overall survival (OS), recurrence-free survival (RFS), and complications of TACE plus RFA for HCC, compared with RFA or TACE alone. Results Twenty-one studies involving 3413 patients were included. TACE combined with RFA was associated with better OS (hazard ratio [HR]=0.62, 95% confidence intervals [CI] = 0.55–0.71, P < 0.001) and RFS (HR = 0.52, 95% CI = 0.39–0.69, P < 0.001) than TACE alone; compared with RFA alone, TACE plus RFA resulted in longer OS (HR = 0.63, 95% CI = 0.53–0.75, P < 0.001) and RFS (HR = 0.60, 95% CI = 0.51–0.71, P < 0.001). Subgroup analyses by tumor size also showed that combined treatment resulted in better OS and RFS compared with RFA alone in patients with HCC larger than 3 cm. Combined treatment resulted in similar rate of major complications compared with TACE or RFA alone (OR = 1.78, 95% CI = 0.99–3.20, P = 0.05; OR = 1.00, 95% CI = 0.42–2.38, P = 1.00, respectively). Conclusions TACE combined with RFA was more effective for HCC than TACE alone. For patients with a tumor larger than 3 cm, the combined treatment also achieved a better effect than RFA alone.

2021 ◽  
Author(s):  
Xinxin Wang ◽  
Yang Che ◽  
Shiyong Chen ◽  
Biao Wu ◽  
Yu He ◽  
...  

Abstract Background To evaluate the curative effect and safety of compare radiofrequency ablation (RFA) with or without transcatheter arterial chemoembolization (TACE) in the treatment of hepatocellular carcinoma (HCC)with the help of a meta-analysis of randomized controlled trials (RCTs) . Materials and Methods RCTs comparing TACE combined with RFA and RFA alone were searched electronically using PubMed, The Cochrane Library, and EMBASE. Fixed and random-effects were used to measure pooled estimates. Research indicators included overall survival (OS), recurrence-free survival (RFA), tumor progression and complications. Results Overall, 6 RCTs were included in this meta-analysis, with a total of 527 patients (TACE-RFA: 271; RFA: 256). 3- and5-year OS rate was higher in the TACE-RFA group than in the RFA group (OR = 1.74; 95% CI: 1.17–2.59; p = 0.006; OR = 2.19; 95% CI: 1.49–3.22; p < 0.0001). The 3- and 5-year RFS rate in the TACE-RFA group was higher than that in the RFA group (OR = 1.92, 95% CI: 1.30 ~ 2.82, p = 0.0009; OR = 1.81, 95% CI: 1.21 ~ 2.70, p = 0.004, respectively). The rate of tumor progression was lower in the TACE-RFA group than in the RFA group (OR = 0.57; 95% CI: 0.38 ~ 0.85; p = 0.005). No significant differences in terms of 1-year OS rate and complications rate were observed between groups.


2013 ◽  
Vol 2013 ◽  
pp. 1-9 ◽  
Author(s):  
Shiying Wang ◽  
Liping Zhuang ◽  
Zhiqiang Meng

Objective. To identify the efficiency and safety of transcatheter arterial chemoembolization (TACE) combined with percutaneous ethanol (PEI) for patients with hepatocellular carcinoma (HCC) more than 3 cm in diameter in comparison with those of transcatheter arterial chemoembolization monotherapy. Methods. All databases were searched up to February 22, 2013. The literature retrieval was conducted through Pubmed, Web of Science, and Cochrane Library. We also searched Chinese databases, including Chinese National Knowledge Infrastructure (CNKI), Chinese Biology Medicine (CBM), Wanfang database, and VIP Database for Chinese Technical Periodicals without language limitations. Results. Based on the criteria, we found 12 RCTs including 825 patients. Our results showed that TACE combined with PEI therapy compared with TACE monotherapy improved overall survival and tumor response. Conclusion. The combination of TACE and PEI compared with TACE monotherapy improved overall survival rates and tumor response of patients with large HCC. Besides, larger and more methodologically rigorous clinical trials are needed to confirm this outcome.


Chemotherapy ◽  
2019 ◽  
Vol 64 (5-6) ◽  
pp. 248-258 ◽  
Author(s):  
Jiani Zhao ◽  
Lianli Zeng ◽  
Qian Wu ◽  
Li Wang ◽  
Jun Lei ◽  
...  

Background: The superiority of stereotactic body radiotherapy (SBRT) combined with transcatheter arterial chemoembolization (TACE) compared to SBRT alone as the first-line therapy for unresectable hepatocellular carcinoma (HCC) remains unclear. We conducted this meta-analysis to compare the efficiency and safety of SBRT combined with TACE (ST group) and SBRT alone (SA group). Methods: We searched PubMed, Ovid Medline, Web of Science, Scopus, The Cochrane Library, ScienceDirect, EMBASE, Google Scholar, and CNKI (China National Knowledge Infrastructure) for related studies. We analyzed overall survival (OS), local control survival (LCS), progression-free survival (PFS), the response rate and adverse effects (AEs) between the 2 groups. Results: Ten articles were included, with a total of 980 patients. The results showed that the ST (SBRT + TACE) group had a longer OS (95% CIs 0.60–0.85, p = 0.0002), a higher 5-year OS rate (95% CI 1.01–2.04, p = 0.04), a higher rate of complete response (95% CI 1.08–1.90, p = 0.01), and a higher disease control rate (95% CI 1.02–1.16, p = 0.02) than the SA (SBRT alone) group. No significant difference was found in LCS, PFS and total AEs of all grades and grades 3–5 AEs between the 2 groups. In the subgroup analysis, the patients with HCC + PVTT or treated with SBRT followed by TACE in the ST group had the same OS as those in the SA group, and the patients in the ST group had a higher incidence rate of leukopenia and fever than those in the SA group. Conclusion: SBRT + TACE appears to be more effective than SBRT alone in treating unresectable HCC. However, its higher incidence rate of leukopenia and fever need to be monitored.


2020 ◽  
pp. 030089162094502
Author(s):  
Yong Xie ◽  
Huan Tian ◽  
Hua Xiang

Objective: To evaluate the efficacy and safety of transcatheter arterial chemoembolization (TACE) plus sorafenib compared with TACE plus placebo for hepatocellular carcinoma (HCC) using meta-analytical techniques. Methods: A search of PubMed, EMBASE, and Cochrane Library databases were done from inception to December 27, 2019. Published trials including a treatment group receiving TACE + sorafenib and a control group receiving TACE + placebo with data for at least 1-year survival or tumor response or time to progression were included. Results: Our study suggested that there was no evidence that TACE plus sorafenib was associated with a lower risk of disease progression compared with TACE plus placebo for treatment of HCC (hazard ratio 0.94 [95% confidence interval (CI), 0.84–1.05]), and no significant difference for treatment of HCC compared with TACE plus placebo in terms of 0.5-, 1-, 1.5-, and 2-year survival rates (risk ratio [RR] 1.01 [95% CI, 0.97–1.05]; RR 1.00 [95% CI, 0.92–1.08], RR 1.04 [95% CI, 0.89–1.23], RR 0.98 [95% CI, 0.72–1.34], respectively). The meta-analysis also showed that TACE + sorafenib seemed to have no significant difference for treatment of HCC compared with TACE + placebo in terms of complete response, partial response, stable disease, progressive disease, overall response rate, and disease control rate. There was an increased incidence of fatigue of grade 3/4 and elevation of aspartate aminotransferase and alanine aminotransferase of grade 3/4 in patients receiving TACE plus sorafenib compared with those receiving TACE plus placebo. Conclusions: There is no additive benefit of TACE plus sorafenib compared to TACE plus placebo for HCC.


2020 ◽  
Vol 13 ◽  
pp. 175628482097769
Author(s):  
Lei Liang ◽  
Chao Li ◽  
Yong-Kang Diao ◽  
Hang-Dong Jia ◽  
Hao Xing ◽  
...  

Background: Although adjuvant transcatheter arterial chemoembolization (TACE) has been used to prevent recurrence after surgery in patients with hepatocellular carcinoma (HCC), the survival benefits from adjuvant TACE remain controversial. We sought to systematically evaluate the data on the effectiveness of adjuvant TACE for HCC, as well as identify patient populations that might benefit from adjuvant TACE. Methods: The PubMed, Embase, Medline and Cochrane library were systematically searched for studies published before July 2019 that compared adjuvant TACE versus surgery alone for HCC. The study endpoints were overall survival (OS) and disease-free survival (DFS). Patients with large HCC (⩾5 cm), multinodular HCC, microvascular invasion (MVI), or portal vein tumor thrombosis (PVTT) were analyzed in subgroup analyses. Results: Twenty-four studies with 6977 patients were included in the analytic cohort. The pooled analysis demonstrated that adjuvant TACE was associated with a better OS and DFS [hazard ratio (HR): 0.67 and 0.67, both p < 0.01]. In subgroup analyses, pooled results revealed that adjuvant TACE was associated with an improved OS and DFS in patients with multinodular HCC (HR: 0.79 and 0.31, both p < 0.01), MVI (HR: 0.62 and 0.67, both p < 0.01), or PVTT (HR: 0.49 and 0.58, both p < 0.01), but not among patients with large HCC (⩾5 cm). Conclusion: Postoperative adjuvant TACE may be effective to improve OS and DFS in patients with multinodular HCC, or HCC with MVI or PVTT. Future randomized controlled trials are needed to better define the benefit of adjuvant TACE in subset patients with HCC.


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