Stereotactic Body Radiation Therapy for Hepatocellular Carcinoma

Author(s):  
Laura A. Dawson ◽  
Sameh Hashem ◽  
Alexis Bujold

Overview: Stereotactic body radiotherapy (SBRT), in which highly conformal potent radiation doses are delivered in fewer fractions than traditional radiation therapy (RT), is an increasingly popular treatment for hepatocellular carcinoma (HCC). The great majority of HCCs smaller than 6 cm and with Child-Pugh A liver function are controlled with SBRT with limited toxicity. Long-term local control is reduced in larger tumors, and toxicity is increased in patients with Child-Pugh B or C liver function. SBRT is an effective treatment for tumor vascular thrombi and can lead to sustained vascular recanalization. The first site of recurrence following SBRT is most often within the liver, away from the high dose volume, providing rationale for combining SBRT with regional or systemic therapies. Randomized trials of SBRT are warranted.

2015 ◽  
Vol 42 (6Part5) ◽  
pp. 3238-3238
Author(s):  
A Bergamo ◽  
K Kauweloa ◽  
J Daniels ◽  
R Crownover ◽  
P Mavroidis ◽  
...  

2020 ◽  
Vol 5 (2) ◽  
pp. 196-203 ◽  
Author(s):  
Shigeo Yasuda ◽  
Hirotoshi Kato ◽  
Hiroshi Imada ◽  
Yuka Isozaki ◽  
Goro Kasuya ◽  
...  

2021 ◽  
Author(s):  
Masayuki Ueno ◽  
Hiroyuki Takabatake ◽  
Satoshi Itasaka ◽  
Takahisa Kayahara ◽  
Youichi Morimoto ◽  
...  

Abstract Background: Stereotactic body radiation therapy (SBRT) has high efficacy for early-stage hepatocellular carcinoma (HCC) and is expected as an accepted alternative to radiofrequency ablation (RFA). However, SBRT for HCC may cause subacute liver injury leading to negative clinical outcomes. In this study, we compared changes of liver function and prognosis after SBRT or RFA in patients with single, small HCC by using a propensity-score matching analysis.Methods: We reviewed medical records of 140 patients with single ≤3 cm HCC treated with SBRT or RFA at Kurashiki Central Hospital between January 2014 and February 2019. Changes of albumin-bilirubin (ALBI) score, local recurrence, and overall survival were compared between the propensity-score matched groups (31 patients treated with SBRT and 62 treated with RFA).Results: The ALBI score increased modestly but significantly after SBRT, while it was unchanged in the RFA group; the intergroup difference was statistically significant (p = 0.004). No local recurrence of tumor was identified in the SBRT group, whereas the cumulative recurrence incidence was 9.7% in the RFA group (p = 0.023). Overall survival was not significantly different between the two groups (hazard ratio 1.32, 95% confidence interval 0.60–2.89, p = 0.401).Conclusions: SBRT had modestly negative impact on liver function but better local control of HCC than did RFA. Although long-term follow-up of liver function is necessary with SBRT treatment especially in patients with impaired liver function, SBRT is a satisfactory alternative to RFA for treatment of single, small HCC.


2017 ◽  
Vol 4 (1) ◽  
pp. 31 ◽  
Author(s):  
Supriya Chopra ◽  
Nitin Shetty ◽  
Mahesh Goel ◽  
Reena Engineer ◽  
Karthick Rajamanickam ◽  
...  

<p class="abstract"><strong>Background:</strong> Vast majority of patients with hepatocellular carcinoma (HCC) present with unresectable disease. In the last decade results of randomized trials and subsequent meta-analyses established trans-arterial chemoembolization (TACE) as standard of care in patients with Barcelona clinic liver cancer (BCLC) stage B. However, there is clearly a need to investigate additional therapeutic options that would consolidate the initial response to TACE. A recent meta-analyses concluded that addition of radiation to TACE had 10-35% improvement in two-year overall survival, however as results of meta-analyses were based on small studies, the need for conducting a high quality randomized study was highlighted. The present study is designed to investigate the role of high dose stereotactic radiation as consolidation therapy after TACE in patients with non-metastatic unresectable HCC<span lang="EN-IN">. </span></p><p class="abstract"><strong>Methods:</strong> Patients diagnosed with non-metastatic unresectable HCC with BCLC stage B/A (medically inoperable) and Child-Pugh’s score A-B7 will be eligible. The trial will randomize patients into TACE alone arm or TACE followed by stereotactic body radiation therapy (SBRT). The primary aim is to compare in-field progression free survival (PFS) in phase II and overall survival in phase III between the control (TACE) and intervention arm (TACE+SBRT). The secondary aim is to compare cause specific survival, imaging response and quality of life in control and intervention arms<span lang="EN-IN">.</span></p><p class="abstract"><strong>Results:</strong> First analysis of the study has been planned when patient accrued under phase II study have completed 1 year follow up<span lang="EN-IN">.  </span></p><p class="abstract"><strong><span lang="NL"><br /></span></strong></p><p class="abstract"><strong><span lang="NL">Trail Registration: </span></strong><span lang="NL">Clinicaltrials.gov,NCT02794337</span></p>


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