Liver Transplantation for Hepatocellular Carcinoma: An Update

2006 ◽  
Vol 4 (8) ◽  
pp. 762-767 ◽  
Author(s):  
Jean F. Botha ◽  
Alan N. Langnas

Hepatocellular carcinoma (HCC) is the third leading cause of cancer-related death worldwide and the most common primary hepatic malignancy. It arises on a background of hepatic cirrhosis in approximately 95% of the cases in the United States. A wide variety of treatment modalities have been applied in the treatment of HCC. Liver transplantation has emerged as the preferred treatment for patients with small HCC. Transplantation for patients whose tumors do not exceed the Milan criteria yields results equivalent to those of transplantation for non-HCC indications. Controversy now exists regarding the use of living donors, expansion of selection criteria, and role of adjuvant therapy.

2019 ◽  
Vol 03 (04) ◽  
pp. 263-269
Author(s):  
Karen Shmelev ◽  
Bartley Thornburg

AbstractHepatocellular carcinoma (HCC) is the most common primary liver tumor and is currently the leading indication for liver transplantation in the United States. Liver transplantation may provide a curative option for patients with HCC, but some present outside of the transplant criteria. Additionally, as the criteria for liver transplant eligibility in HCC are expanded and the incidence of disease increases, waitlist times are becoming progressively longer, which increases the chance of a patient suffering from disease progression while awaiting an organ becoming ineligible for transplant. Multiple studies have demonstrated the successful use of locoregional therapies, including trans-arterial chemoembolization and trans-arterial radioembolization, in downstaging HCC to within transplant criteria, as well as in preventing progression of disease in patients already listed for transplant. Cirrhotic patients also commonly develop portal vein thrombosis (PVT), which is a contraindication to transplantation at many centers. PVT can lead to worsened outcomes after transplant depending on the type of portal venous reconstruction that is performed. The purpose of this article is to discuss the integral role of interventional radiology in the care of these patients, including the role of transarterial therapies in the pretransplant treatment of HCC and the use of endovascular techniques to recanalize thrombosed portal veins in order to establish or maintain transplant eligibility.


2010 ◽  
Vol 2010 ◽  
pp. 1-10 ◽  
Author(s):  
Shin Maeda

Hepatocellular carcinoma (HCC) is the third largest cause of cancer deaths worldwide. The role of molecular changes in HCC have been used to identify prognostic markers and chemopreventive or therapeutic targets. It seems that toll-like receptors (TLRs) as well as the nuclear factor (NF)-κB, and JNK pathways are critical regulators for the production of the cytokines associated with tumor promotion. The cross-talk between an inflammatory cell and a neoplastic cell, which is instigated by the activation of NF-κB and JNKs, is critical for tumor organization. JNKs also regulate cell proliferation and act as oncogenes, making them the main tumor-promoting protein kinases. TLRs play roles in cytokine and hepatomitogen expression mainly in myeloid cells and may promote liver tumorigenesis. A better understanding of these signaling pathways in the liver will help us understand the mechanism of hepatocarcinogenesis and provide a new therapeutic target for HCC.


2006 ◽  
Vol 203 (7) ◽  
pp. 1637-1642 ◽  
Author(s):  
Shixin Qin ◽  
Haichao Wang ◽  
Renqi Yuan ◽  
Hui Li ◽  
Mahendar Ochani ◽  
...  

Severe sepsis, a lethal syndrome after infection or injury, is the third leading cause of mortality in the United States. The pathogenesis of severe sepsis is characterized by organ damage and accumulation of apoptotic lymphocytes in the spleen, thymus, and other organs. To examine the potential causal relationships of apoptosis to organ damage, we administered Z-VAD-FMK, a broad-spectrum caspase inhibitor, to mice with sepsis. We found that Z-VAD-FMK–treated septic mice had decreased levels of high mobility group box 1 (HMGB1), a critical cytokine mediator of organ damage in severe sepsis, and suppressed apoptosis in the spleen and thymus. In vitro, apoptotic cells activate macrophages to release HMGB1. Monoclonal antibodies against HMGB1 conferred protection against organ damage but did not prevent the accumulation of apoptotic cells in the spleen. Thus, our data indicate that HMGB1 production is downstream of apoptosis on the final common pathway to organ damage in severe sepsis.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Gang Wu ◽  
Zhixi Li ◽  
Youyu Wang ◽  
Xueming Ju ◽  
Rui Huang

Hepatocellular carcinoma (HCC) is the most common type of malignancy of the liver and has been reported as the third most frequent cause of cancer associated death worldwide. Accumulating evidence showed that the expression of miR-34a was abnormal in HCC patients; however, the role of miR-34a in HCC is not clear. In this study, we have observed low expression of the miR-34a in both HCC tissues and hepatoma cell line as compared to normal control. Further to investigate the role of miR-34a in HCC development, HepG2 cells were transfected with miR-34a mimic. Following transfection, miR-34a expression was significantly increased, which further repressed proliferation of HepG2 cells. Bioinformatics, Luciferase Reporter, RT-qPCR, and western blotting assays indicated that special AT-rich sequence-binding protein-2 (SATB2) is a direct target of miR-34a in HCC cells. There was a negative correlation between the expression levels of SATB2 and miR-34a. Investigation into the molecular mechanism indicated that miR-34a regulated cell proliferation through inhibiting SATB2. Therefore, the results of the present study may improve understanding regarding the role of miR-34a in regulating cell proliferation and contribute to the development of novel therapy of HCC.


2014 ◽  
Vol 21 (1) ◽  
pp. 101-111 ◽  
Author(s):  
Wei Zhang ◽  
Richard Kim ◽  
Cristiano Quintini ◽  
Koji Hashimoto ◽  
Masato Fujiki ◽  
...  

1993 ◽  
Vol 9 (4) ◽  
pp. 337-340 ◽  
Author(s):  
Shunzaburo Iwatsuki ◽  
Thomas E. Starzl

2008 ◽  
Vol 40 (9) ◽  
pp. 3182-3184 ◽  
Author(s):  
S. Beckebaum ◽  
X. Chen ◽  
G.C. Sotiropoulos ◽  
A. Radtke ◽  
M. Daoudaki ◽  
...  

2009 ◽  
Vol 23 ◽  
pp. 61-67 ◽  
Author(s):  
Andr�� Schaudt ◽  
Susanne Kriener ◽  
Wolfram Schwarz ◽  
Christoph Wullstein ◽  
Stephan Zangos ◽  
...  

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