Hepatocellular carcinoma (HCC) patients with portal vein tumor thrombosis (PVTT) have a
extremely poor prognosis. According to the Barcelona Clinic Liver Cancer guideline, sorafenib
is a standard therapy in this situation, but many clinicians still select locoregional therapy (LRT)
such as transarterial therapy, external beam radiation therapy (EBRT), even surgical resection
(SR) or combination of LRTs because the survival improvement by sorafenib is unsatisfactory.
Based on recent meta-analysis and prospective study, transarterial chemoembolization (TACE)
and transarterial radioembolization seem to be effective and safe therapeutic option that
have comparable outcome to sorafenib. Recently large nationwide studies demonstrated
that SR can be a potentially curative treatment in selected patients. Hepatic arterial infusion
chemotherapy (HAIC) can be also good option, especially in Child class B patients based
on small volume prospective studies. Moreover, multidisciplinary strategies based on the
combination of LRTs (SR plus TACE, TACE + EBRT, TACE + Sorafenib, HAIC + EBRT etc.) may
improve survival of HCC patients with PVTT. Finally we discuss individualized and tailored
treatment strategies for different clinical situations.
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Progress in Non-Surgical Treatment of Primary Hepatocellular Carcinoma with Combined Portal Vein Carcinoma Thrombosis 文豪 寇 Advances in Clinical Medicine.2023; 13(07): 11779. CrossRef
Transarterial chemoembolization (TACE) has been widely performed as a treatment for
unresectable hepatocellular carcinoma (HCC). Recently extrahepatic metastasis (EHM) of HCC
is increasing due to improvement of survival. Sorafenib has been generally accepted as a
standard treatment in advanced HCC. However, many HCC patients with EHM are treated with
TACE in real-world clinical practice because sorafenib has modest efficacy and the main cause
of death in the patients with EHM is hepatic failure. In this review, the usefulness of TACE for
the patients with HCC and EHM will be discussed.
Obesity is closely associated with hepatocellular carcinoma (HCC) as well as other
malignancies. Obesity is an important risk factor for cancer development and overall mortality
in HCC. Molecular mechanisms of hepatocarcinogenesis in obesity are adipose tissue
remodeling, dysregulation of adipokines, increased reactive oxygen species, insulin resistance
or hyperinsulinemia, alteration of gut microbiota, and dysregulation of microRNA. Obesity
is the most common cause of non-alcoholic fatty liver disease (NAFLD) or non-alcoholic
steatohepatitis (NASH). NAFLD or NASH leads to HCC as well as liver cirrhosis. Hepatitis C virus
regulates lipid homeostasis in liver. Obesity and its’ related factors (metabolic syndrome
and diabetes mellitus) are significantly related to the risk of HCC development in chronic
hepatitis C. However, it is not clear whether obesity is a risk factor for HCC in chronic hepatitis
B. The relationship between obesity and HCC seems to be different according to etiology of
background liver disease. Further studies are needed to clarify the effect of obesity on HCC in
different etiologies of chronic liver disease.
Background/Aims To investigate the diagnostic performance of diffusion-weighted imaging
(DWI) for hepatic neuroendocrine tumors (NET) compared with combined DWI and contrastenhanced
magnetic resonance imaging (MRI) . Methods Fifteen patients with hepatic NET (n=128) underwent enhanced MRI and DWI
with multiple-b values. We analyzed three different sets: Precontrast set; DWI set (added
DWI); combined set (added enhanced image). Two reviewers rated possibility of NET using
a 5-point scale for each image set. Their diagnostic performance was compared using
Jackknife alternative free-response ROC (JAFROC). Results Diagnostic performance was better on the combined set (figure of merit [FOM]=0.852,
0.761) than the precontrast set (FOM=0.427, 0.572, P<0.05) and the DWI set (FOM=0.682,
0.620, P<0.05). However, DWI improved performance compared with precontrast set without
statistical difference. In small NETs (<1 cm), all sets showed low sensitivity (10.7-65.9%) with high
specificity (95.4-100%). Interobserver agreement was moderate in all image sets (k=0.521 to
0.589). Conclusions Combined DWI and enhanced MRI were more useful for detecting NET.
Although statistically insignficant, there was a trend in improved diagnostic performance with
DWI.
Background/Aims Hepatocellular carcinoma (HCC) is a unique condition where the cause of
death might not only be due to progressive cancer, but also from liver failure. We evaluated
specific causes of death for HCC patients who were initially diagnosed within the Milan criteria. Methods A retrospective cohort of 147 patients with mortality who were initially diagnosed
with HCC within the Milan criteria between January 2008 and December 2012 at a single
institution was reviewed. Results During follow-up, 104 patients (70.7%) experienced one or more cirrhotic complications,
such as ascites, variceal bleeding, or hepatic encephalopathy. Near mortality, cancer progression
(exceeding the Milan criteria) was recorded for 102 patients (69.3%), while cirrhosis progression
(greater than two-point increase in Child-Pugh score) was noted in 110 (74.8%) patients. Alphafetoprotein,
protein-induced by vitamin K antagonist-II levels and treatment modality were
associated with cancer progression, while age and Child-Pugh class were associated with
cirrhosis progression. There were 61 patients with in-hospital mortality; cancer progression
plus liver failure was noted in 34 patients (55.7%), liver failure without cancer progression was
seen in 20 patients (32.8%), and only four patients (6.6%) showed mortality from extrahepatic
metastasis without liver failure. Conclusions Among HCC patients who were diagnosed within the Milan criteria, most of them
had cirrhosis progression near mortality, and significant proportion died without uncontrolled
cancer growth, mainly due to liver failure. These findings show the importance of liver function
that should be considered in managing HCC patients.
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2022 KLCA-NCC Korea practice guidelines for the management of hepatocellular carcinoma
Clinical Outcomes of Hepatitis B Virus–Related Hepatocellular Carcinoma Patients with Undetectable Serum HBV DNA Levels Jong-In Chang, Dong Hyun Sinn, Hyun Cho, Seonwoo Kim, Wonseok Kang, Geum-Youn Gwak, Yong-Han Paik, Moon Seok Choi, Joon Hyeok Lee, Kwang Cheol Koh, Seung Woon Paik Digestive Diseases and Sciences.2022; 67(9): 4565. CrossRef
2022 KLCA-NCC Korea practice guidelines for the management of hepatocellular carcinoma
Clinical and Molecular Hepatology.2022; 28(4): 583. CrossRef
2022 KLCA-NCC Korea Practice Guidelines for the Management of Hepatocellular Carcinoma
Korean Journal of Radiology.2022; 23(12): 1126. CrossRef
Stereotactic Ablative Radiotherapy for Oligometastatic Hepatocellular Carcinoma: A Multi-Institutional Retrospective Study (KROG 20-04) Tae Hyung Kim, Taek-Keun Nam, Sang Min Yoon, Tae Hyun Kim, Young Min Choi, Jinsil Seong Cancers.2022; 14(23): 5848. CrossRef
Multidisciplinary approach is associated with improved survival of hepatocellular carcinoma patients Dong Hyun Sinn, Gyu-Seong Choi, Hee Chul Park, Jong Man Kim, Honsoul Kim, Kyoung Doo Song, Tae Wook Kang, Min Woo Lee, Hyunchul Rhim, Dongho Hyun, Sung Ki Cho, Sung Wook Shin, Woo Kyoung Jeong, Seong Hyun Kim, Jeong Il Yu, Sang Yun Ha, Su Jin Lee, Ho Yeon PLOS ONE.2019; 14(1): e0210730. CrossRef
Hepatocellular carcinoma with extrahepatic metastasis: Are there still candidates for transarterial chemoembolization as an initial treatment? Jihye Kim, Dong-Hyun Sinn, Moon Seok Choi, Wonseok Kang, Geum-Youn Gwak, Yong-Han Paik, Joon Hyeok Lee, Kwang Cheol Koh, Seung Woon Paik, Enzo Tagliazucchi PLOS ONE.2019; 14(3): e0213547. CrossRef
Background/Aims Transarterial chemoembolization (TACE) is the standard locoregional
treatment in patients with unresectable hepatocellular carcinoma (HCC). Angiogenesis and
inflammation play important roles in tumor growth in HCC. In this study, we evaluated the
associations between the levels of growth factors and inflammatory markers and clinical
prognosis in patients with unresectable HCC treated with TACE. Methods The clinical outcomes of 58 HCC patients treated with TACE at the Catholic Medical
Centers from January, 2012 to February 2015 were evaluated. Baseline levels of the growth
factors vascular endothelial growth factor, fibroblast growth factor, platelet-derived growth
factor, and hepatocyte growth factor and the inflammatory cytokines interleukin (IL)-17 and
high sensitivity C-reactive protein (hs-CRP) were compared with the treatment outcomes. The
primary endpoint was time to progression (TTP); the secondary endpoint was overall survival
(OS). Results During the 20.8 months of follow-up, TTP was significantly delayed in patients with
low levels of hs-CRP (≤0.15) and IL-17 (≤0.94) and a maximal tumor diameter ≤5 cm (P =0.010,
P =0.015, and 0.048, respectively). Patients with HCC with low hs-CRP and IL-17 levels had
a longer survival than that of those with high hs-CRP levels and IL-17 (35.1 vs. 22.5 months,
P =0.000; 41 vs. 21.8 months, P =0.000, respectively). However, any baseline growth factors
were not significantly correlated with TTP and OS. Conclusions Elevated IL-17 and hs-CRP may be predictive of a poor outcome in patients
with HCC treated with TACE. A better understanding of this relationship will require further
investigation of the immune mechanisms underlying tumor progression.
Hepatocellular carcinoma (HCC) with portal vein invasion has a poor prognosis. Treatments
such as transarterial chemoembolization (TACE), radiation therapy (RT), sorafenib are done
as a first line treatment. But in case of incomplete response to first line treatment, there’s
no established guideline about salvage treatment. We present a 47 year-old male who was
diagnosed as HCC with portal vein invasion. He was treated with RT and repeated TACE,
but remnant viable tumor was observed. Surgical resection was performed as a salvage
treatment, and HCC was completely removed. He has been followed up over 3 years, but there
was no recurrence.
Transarterial chemoembolization (TACE) is the worldwide procedure performed for patients
with various stage hepatoceullar carcinoma (HCC), but is not yet considered as curative
treatment because of relatively high local recurrence rate. Moreover, many clinicians
frequently experience treatment failure (incomplete necrosis or stage progression etc.) after
repeated TACE, but no clear guidelines have been recommended about salvage treatment
modalities for this situation. Recently, studies for combination of radiation therapy and TACE
for HCC with TACE refractoriness have been tried and reported better therapeutic efficacy.
Based on above suggestions, we herein offer our experience of a patient with macrovascular
invasion developed after repeated TACE that achieve complete remission by stereotactic
body radiation therapy. Further study, maybe regarding a combination of locoregional and
systemic therapy, is necessary on how to manage HCC patients with TACE refractoriness.
Liver cancer is the 2nd most common cause of cancer related death in Korea. Especially,
patients who present extrahepatic spread of hepatocellular carcinoma (HCC) have a shorter life
expectancy (50% survival at 1 year and less than 4 months of median overall survival). Molecular
target agent like sorafenib was usually mentioned as a treatment for them, but that was still not
firmly established. We present a 75 year-old who had expanding nodular type of HCC. The mass
was removed by resection and radiofrequency ablation. However, lung metastasis were revealed
shortly after surgery. That lesions were treated with lenvatinib and systemic chemotherapy.
A prognosis of hepatocellular carcinoma (HCC) with portal vein tumor thrombosis (PVTT) is dismal
that the median survival is 2 to 4 months without treatment. Sorafenib, the standard regimen of
advanced HCC, can prolong median survival only 1.5 months. A 50-year-old man with a history
of chronic hepatitis B was diagnosed advanced HCC with PVTT. By a multidisciplinary medical
team approach, the combination of 3-demensional conformal radiation therapy with sequential
sorafenib was challenged. 4 months after initiation of treatment, he achieved partial response
as modified response evaluation criteria in solid tumors criteria. Sorafenib was continued so
far, and stable disease has been maintained up to now, without significant adverse effect.
Sarcomatoid carcinoma arising from intrahepatic cholangiocyte, an extremely rare primary liver
cancer, has highly invasive and metastatic potential. The pathogenesis of this tumor is unclear,
although histogenetic mechanisms, such as transdifferentiation/dedifferentiation (epithelialmesenchymal
transition or metaplastic transformation), biphasic differentiation (combination
and collision), and redifferentiation, might be suggested to explain the simultaneous coexistence
of carcinoma and sarcoma components in the same tumor. Immunohistochemical
staining might be necessary to differentiate whether sarcomatous component is originated from
hepatocyte or cholangiocyte. We report a case of sarcomatoid intrahepatic cholangiocarcinoma
in a 58 year-old man presenting as an incidentally detected liver mass on regular health
examination, which was diagnosed by an application of immunohistochemical methods
after surgical resection, with a review of the literature based on 9 cases reported in Korea.
Citations
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Pathologic features and clinical treatment of sarcomatoid intrahepatic cholangiocarcinoma Xiaoli Xie, Nannan Lai, Yuanyuan Yang, Jinwei Zhang, Jianmin Qin, Xia Sheng Intractable & Rare Diseases Research.2023; 12(4): 267. CrossRef
Clinical diagnosis and treatment strategies for sarcomatoid intrahepatic cholangiocarcinoma Xia Sheng, Jian-Min Qin World Chinese Journal of Digestology.2022; 30(14): 614. CrossRef
Analysis of intrahepatic sarcomatoid cholangiocarcinoma: Experience from 11 cases within 17 years Dong Kyun Kim, Bo Ra Kim, Jin Sook Jeong, Yang Hyun Baek World Journal of Gastroenterology.2019; 25(5): 608. CrossRef
Woo Jin Jung, Jae Young Jang, Jun Seok Park, Hee Jeong Lee, Young Kyu Cho, Soung Won Jeong, Sae Hwan Lee, Snag Gyune Kim, Sang Woo Cha, Young Seok Kim, Young Deok Cho, Hong Soo Kim, Boo Sung Kim
J Liver Cancer. 2016;16(2):145-150. Published online September 30, 2016
Hepatocellular carcinoma (HCC) is well known malignancy with poor prognosis, even after
resection of the primary tumor. Sorafenib is the first-line treatment in advanced HCC, but the
disease control rate of sorafenib is only 43%. Pulmonary metastasectomy in patients with
pulmonary metastasis from HCC has been reported to increase long-term survival compared
with systemic chemotherapy. Video-assisted thoracic surgery is considered a reliable
approach to the diagnosis and treatment of pulmonary diseases with low complication
rate. Pulmonary metastasectomy is not universally accepted because of frequent local
recurrence, an uncontrollable primary tumor, and frequent multiple pulmonary metastases
in HCC, but outcome of pulmonary metastasectomy and adjuvant sorafenib therapy has
not been studied. We experienced a patient who had advanced HCC with pulmonary
oligometastasis and received surgical resection of the metastatic pulmonary nodule and
sorafenib chemotherapy. In advanced HCC with pulmonary oligometastasis, surgical
resection of pulmonary metastasis and sorafenib chemotherapy should be considered.
Immunoglobulin G4-related disease is a recently recognized entity characterized by a massforming
or regional lesion that contains an extensive infiltration of IgG4-producing plasma
cells with dense fibrosis. Immunoglobulin G4-related disease can affect any organ system,
but solitary hepatic lesion of Immunoglobulin G4-related disease is very rare. This entity
mimics primary malignant hepatic tumor, such as hepatocellular carcinoma or intrahepatic
cholangiocarcinoma. We experienced a case of hepatic IgG4-related inflammatory
pseudotumor in a 50-year-old woman, mimicking hepatocellular carcinoma.