Ultrasound-Guided Percutaneous Radiofrequency Ablation of Liver Metastasis From Ovarian Cancer: A Single-Center Initial Experience

2017 ◽  
Vol 27 (6) ◽  
pp. 1261-1267 ◽  
Author(s):  
Baoxian Liu ◽  
Guangliang Huang ◽  
Chunlin Jiang ◽  
Ming Xu ◽  
Bowen Zhuang ◽  
...  

ObjectiveThe aim of this study was to evaluate the feasibility, effectiveness, and safety of ultrasound-guided percutaneous radiofrequency ablation (RFA) for the treatment of liver metastasis from ovarian cancer (OC).MethodsA retrospective review was performed on 11 patients (mean age, 53.0 ± 10.1 years) with 22 liver metastases (mean diameter, 2.0 ± 0.8 cm) from OC undergone RFA. Radiofrequency ablation was carried out with Starburst XL electrodes (RITA Medical System, Mountain View, CA) or Cool-tip electrodes (Cool-tip Systems; Valleylab, Boulder, CO). The tumor response, time to progression, and survival after RFA were assessed.ResultsComplete ablation was achieved for all lesions. The technique effectiveness was 100%. During the follow-up period, local tumor progression was observed in 1 (4.5%) of 22 lesions. The median time to progression was 8.0 months after RFA. Three patients died because of disease progression after 13, 18, and 24 months, respectively. The mean overall survival time after RFA was 53.1 ± 10.0 months, with the 1-, 3-, and 5-year overall survival rates of 100%, 61%, and 61%, respectively. No major complications were encountered.ConclusionsRadiofrequency ablation as an alternative treatment strategy is feasible and effective for selected patients with liver metastasis from OC, providing a high rate of local tumor control.

2022 ◽  
Vol 11 ◽  
Author(s):  
Chun-Xue Wu ◽  
Miao-Ling Chen ◽  
Hao Zhang ◽  
Jian-Jun Han

PurposeTo compare the feasibility and efficacy of radiofrequency ablation (RFA) combined with chemotherapy and chemotherapy alone in patients with ovarian cancer liver metastasis (OCLM).MethodsIn this retrospective study, a total of 60 patients diagnosed with OCLM between May 2015 to February 2017 were included. All patients with ovarian cancer received chemotherapy and primary cytoreductive surgery before. Thirty patients underwent RFA and chemotherapy, and thirty patients only took chemotherapy. The overall survival (OS), CA-125 levels, and serum AST and ALT levels were compared between the two groups.ResultsIn the RFA group, the 1-,2-, and 3-year OS rates after RFA were 93.3%, 80.0%, and 53.3%, respectively. Serum AST and ALT levels were both elevated after RFA (p=0.0004, p<0.0001). In the chemotherapy group, the 1-,2-, and 3-year OS rates were 79.5%, 60.1%, and 42.1%, respectively. Levels of serum AST and ALT were stable. CA-125 levels for both groups were also available.ConclusionBased on our analysis of a single institution’s series of patients with OCLM, RFA could be a feasibly effective option in the management of OCLM.


Liver Cancer ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 25-37
Author(s):  
Dong Ho Lee ◽  
Jing Woong Kim ◽  
Jeong Min Lee ◽  
Jong Man Kim ◽  
Min Woo Lee ◽  
...  

<b><i>Background:</i></b> Treatment outcomes of laparoscopic liver resection (LLR) and percutaneous radiofrequency ablation (p-RFA) for small single hepatocellular carcinomas (HCCs) have not yet been fully compared. The aim of this study was to compare LLR and p-RFA as first-line treatment options in patients with single nodular HCCs ≤3 cm. <b><i>Methods:</i></b> From January 2014 to December 2016, a total of 566 patients with single nodular HCC ≤3 cm treated by either LLR (<i>n</i> = 251) or p-RFA (<i>n</i> = 315) were included. The recurrence-free survival (RFS) and cumulative incidence of local tumor progression (LTP) were estimated using Kaplan-Meier methods and compared using the log-rank test. Treatment outcome of 2 treatment modalities was compared in the subgroup of patients according to the tumor location. <b><i>Results:</i></b> There were no significant differences in overall survival between LLR and p-RFA (<i>p</i> = 0.160); however, 3-year RFS was demonstrated to be significantly higher after LLR (74.4%) than after p-RFA (66.0%) (<i>p</i> = 0.013), owing to its significantly lower cumulative incidence of LTP (2.1% at 3 years after LLR vs. 10.0% after p-RFA, <i>p</i> &#x3c; 0.001). The complication rate of p-RFA was significantly lower than that of LLR (5.1 vs. 10.0%, <i>p</i> = 0.026). LLR also provided significantly better local tumor control than p-RFA for subscapular tumors (3-year LTP rates: 1.9 vs. 8.8%, <i>p</i> = 0.012), perivascular tumors (3-year LTP rates: 0.0 vs. 17.2%, <i>p</i> = 0.007), and tumors located in anteroinfero-lateral liver portions (3-year LTP rates: 0.0 vs. 10.7%, <i>p</i> &#x3c; 0.001). However, there were no significant differences in LTP rates between LLR and p-RFA for non-subcapsular and non-perivascular tumors (<i>p</i> = 0.482) and for tumors in postero-superior liver portions (<i>p</i> = 0.380). <b><i>Conclusions:</i></b> LLR can provide significantly better local tumor control than p-RFA for small single HCCs in subcapsular, perivascular, and anteroinferolateral liver portions and thus may be the preferred treatment option for these tumors.


2019 ◽  
Vol 24 (04) ◽  
pp. 163-164
Author(s):  
Cornelia Fietz

Huo J et al. Comparative Effectiveness of Computed Tomography-Versus Ultrasound-Guided Percutaneous Radiofrequency Ablation Among Medicare Patients 65 Years of Age or Older With Hepatocellular Carcinoma. Value Health 2019; 22(3):284–292 Die Inzidenz des Leberzellkarzinoms hat sich in den letzen 20 Jahren mehr als verdoppelt. 2018 wurden in den USA mehr als 31 600 neue Fälle registriert, knapp die Hälfte dieser Patienten war älter als 65 Jahre. Die damit verbundenen jährlichen Kosten werden auf 455 Millionen US Dollar geschätzt. Für fortgeschrittene, inoperable Fälle steht die Radiofrequenzablation als Therapieoption zur Verfügung, die Ultraschall- oder Computertomographie-gestützt durchgeführt werden kann. Die Autoren vergleichen die Effektivität beider Bildgebungstechniken für das Verfahren.


2021 ◽  
Author(s):  
A. Mermekli ◽  
N. Hare ◽  
R. Fairhead ◽  
D. K.C. Kuek ◽  
A. Gandhi ◽  
...  

2010 ◽  
Vol 20 (5) ◽  
pp. 787-793 ◽  
Author(s):  
Stephen A. Welch ◽  
Hal W. Hirte ◽  
Laurie Elit ◽  
Russel J. Schilder ◽  
Lisa Wang ◽  
...  

Objectives:Antiangiogenic strategies have demonstrated efficacy in epithelial ovarian cancer (EOC). Sorafenib is a novel multitargeted kinase inhibitor with antiangiogenic activity. Gemcitabine has known activity against EOC. A phase 1 clinical trial of this combination suggested activity in ovarian cancer with no dose-limiting toxicity. This phase 2 study was designed to examine the safety and efficacy of gemcitabine and sorafenib in patients with recurrent EOC.Methods:Patients with recurrent EOC after platinum-based chemotherapy and who had subsequently received up to 3 prior chemotherapy regimens were eligible. Gemcitabine (1000 mg/m2 intravenous [IV]) was administered weekly for 7 of 8 weeks in the first cycle, then weekly for 3 weeks of each subsequent 4-week cycle. Sorafenib (400 mg p.o. bid) was given continuously. The primary end point for this trial was objective response rate by the Response Evaluation Criteria in Solid Tumors. Secondary endpoints included Gynecologic Cancer Intergroup (GCIG) CA-125 response, time to progression, overall survival, and toxicity.Results:Forty-three patients were enrolled, and 33 completed at least 1 cycle. Two patients had a partial response (Response Evaluation Criteria in Solid Tumors objective response rate = 4.7%). Ten patients (23.3%) maintained response or stable disease for at least 6 months. GCIG CA-125 response was 27.9%. The median time to progression was 5.4 months, and the median overall survival was 13.0 months. Hematologic toxicity was common but manageable. The most common nonhematologic adverse events were hand-foot syndrome, fatigue, hypokalemia, and diarrhea.Conclusion:This trial of gemcitabine and sorafenib in recurrent EOC did not meet its primary efficacy end point, but the combination was associated with encouraging rates of prolonged stable disease and CA-125 response.


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