scholarly journals Survival after Locoregional Treatments for Hepatocellular Carcinoma: A Cohort Study in Real-World Patients

2012 ◽  
Vol 2012 ◽  
pp. 1-7 ◽  
Author(s):  
Simona Signoriello ◽  
Annalisa Annunziata ◽  
Nicola Lama ◽  
Giuseppe Signoriello ◽  
Paolo Chiodini ◽  
...  

Evidence of relative effectiveness of local treatments for hepatocellular carcinoma (HCC) is scanty. We investigated, in a retrospective cohort study, whether surgical resection, radiofrequency ablation (RFA), percutaneous ethanol injection (PEI), and transarterial embolization with (TACE) or without (TAE) chemotherapy resulted in different survival in clinical practice. All patients first diagnosed with HCC and treated with any locoregional therapy from 1998 to 2002 in twelve Italian hospitals were eligible. Overall survival (OS) was the unique endpoint. Three main comparisons were planned: RFA versus PEI, surgical resection versus RFA/PEI (combined), TACE/TAE versus RFA/PEI (combined). Propensity score method was used to minimize bias related to non random treatment assignment. Overall 425 subjects were analyzed, with 385 (91%) deaths after a median followup of 7.7 years. OS did not significantly differ between RFA and PEI (HR 1.11, 95% CI 0.79–1.57), between surgery and RFA/PEI (HR 0.95, 95% CI 0.64–1.41) and between TACE/TAE and RFA/PEI (HR 0.88, 95% CI 0.66–1.17). 5-year OS probabilities were 0.14 for RFA, 0.18 for PEI, 0.27 for surgery, and 0.15 for TACE/TAE. No locoregional treatment for HCC was found to be more effective than the comparator. Adequately powered randomized clinical trials are still needed to definitely assess relative effectiveness of locoregional HCC treatment.

2005 ◽  
Vol 242 (1) ◽  
pp. 36-42 ◽  
Author(s):  
Guan-Tarn Huang ◽  
Po-Huang Lee ◽  
Yuk-Ming Tsang ◽  
Ming-Yang Lai ◽  
Pei-Ming Yang ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Marcio F. Chedid ◽  
Leandro A. Scaffaro ◽  
Aljamir D. Chedid ◽  
Antonio C. Maciel ◽  
Carlos Thadeu S. Cerski ◽  
...  

Background. Transarterial chemoembolization alone or in association with radiofrequency ablation is an effective bridging strategy for patients with hepatocellular carcinoma awaiting for a liver transplant. However, cost of this therapy may limit its utilization. This study was designed to evaluate the outcomes of a protocol involving transarterial embolization, percutaneous ethanol injection, or both methods for bridging hepatocellular carcinomas prior to liver transplantation.Methods. Retrospective review of all consecutive adult patients who underwent a first liver transplant as a treatment to hepatitis C-related hepatocellular carcinoma at our institution between 2002 and 2012. Primary endpoint was patient survival. Secondary endpoint was complete tumor necrosis.Results. Forty patients were analyzed, age 58 ± 7 years. There were 23 males (57.5%). Thirty-six (90%) out of the total 40 patients were within Milan criteria. Complete necrosis was achieved in 19 patients (47.5%). One-, 3-, and 5-year patient survival were, respectively, 87.5%, 75%, and 69.4%. Univariate analysis did not reveal any variable to impact on overall patient survival.Conclusions. Transarterial embolization, ethanol injection, or the association of both methods followed by liver transplantation comprises effective treatment strategy for hepatitis C-related hepatocellular carcinoma. This strategy should be adopted whenever transarterial chemoembolization and/or radiofrequency ablation are not available options.


2020 ◽  
Vol 38 (6) ◽  
pp. 522-533
Author(s):  
Maria Elena Ainora ◽  
Roberto Iezzi ◽  
Francesca Romana Ponziani ◽  
Matteo Garcovich ◽  
Enrico Di Stasio ◽  
...  

<b><i>Background:</i></b> Contrast-enhanced ultrasound (CEUS) with second-generation contrast agents performed 1 month after hepatocellular carcinoma (HCC) treatment is almost as sensitive as contrast-enhanced computed tomography (CECT) in depicting the residual tumor. However, the efficacy of CEUS performed early after the procedure is still debated. <b><i>Aim:</i></b> We evaluated the diagnostic accuracy (DA) of CEUS for the assessment of tumor response shortly after locoregional therapy in patients with unresectable HCC. <b><i>Methods:</i></b> Ninety-four patients with 104 HCC lesions who were scheduled to receive percutaneous ethanol injection, radiofrequency ablation, transcatheter arterial chemoembolization, or combined treatment were enrolled in this study. With CECT at 1-month as the reference standard, the DA of CEUS performed 48-h after the procedure was evaluated. Patients were followed-up to look for tumor or disease progression. <b><i>Results:</i></b> Based on CECT findings, 43/104 lesions were diagnosed as having residual viability after 1 month. CEUS performed 48 h after treatment detected residual tumor in 34/43 nodules with treatment failure at CECT with a sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of 79.1, 96.7, 94.4, 86.8, and 89%, respectively. There was a high degree of concordance between CEUS and CECT (kappa coefficient = 0.78). A hyperemic halo was detectable in 35 lesions without a statistically significant difference between concordant and discordant cases. In patients with uninodular disease responders according to 48 h CEUS had a significantly longer mean overall survival and time to progression compared to nonresponders. <b><i>Conclusion:</i></b> CEUS performed 48 h after treatment can be considered a reliable modality for the evaluation of the real extent of necrosis and has prognostic value in the assessment of HCC.


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