Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.29
Shadi Afyouni, A. Borhani, Alireza Mohseni, M. Mirza-Aghazadeh-Attari, Seyedeh Panid Madani, Haneyeh Shahbazian, Ghazal Zandieh, T. Pawlik, I. Kamel
{"title":"Role of diagnostic radiology in the management of intrahepatic cholangiocarcinoma","authors":"Shadi Afyouni, A. Borhani, Alireza Mohseni, M. Mirza-Aghazadeh-Attari, Seyedeh Panid Madani, Haneyeh Shahbazian, Ghazal Zandieh, T. Pawlik, I. Kamel","doi":"10.20517/2394-5079.2023.29","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.29","url":null,"abstract":"Intrahepatic cholangiocarcinoma (ICC) is a rare and aggressive form of primary liver cancer that presents significant diagnostic and treatment challenges. In this review, we discuss the role of diagnostic radiology in the management of ICC, and future directions for research and clinical practice in the management of ICC.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.75
Eliza W. Beal, Leva Gorji, Jaclyn Volney, Lindsey Sova, Ann Scheck McAlearney, Allan Tsung
{"title":"Barriers to surveillance for hepatocellular cancer among patients with chronic liver disease -providers' perspectives","authors":"Eliza W. Beal, Leva Gorji, Jaclyn Volney, Lindsey Sova, Ann Scheck McAlearney, Allan Tsung","doi":"10.20517/2394-5079.2023.75","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.75","url":null,"abstract":"Aims: Hepatocellular carcinoma (HCC) is the most common type of primary liver cancer. While patients who are known to be at high risk for HCC should be under surveillance, only 20% of eligible patients in the United States are surveilled. The aim of this study was to identify providers’ perspectives about patient-, provider- and system-level barriers to surveillance for HCC among high-risk patients and to examine provider knowledge and attitudes related to HCC surveillance. We also explored interventions providers suggested as ways to improve HCC surveillance. Methods: Purposive sampling was used to recruit physicians and nurse practitioners in hepatology, gastroenterology, and primary care (internal and family medicine) from one academic medical center to participate in semi-structured interviews. Interviews were transcribed verbatim, and analyzed deductively and inductively to reveal emergent themes. Results: 22 informants were interviewed. During these interviews, several important themes emerged, including: (1) Provider comfort with managing chronic liver disease and the relationships between hepatology, gastroenterology, infectious disease, and primary care providers; (2) Provider knowledge of guidelines for HCC surveillance in high-risk patients and their knowledge about the impact that HCC surveillance can have; (3) How providers discuss HCC surveillance with their high-risk patients; (4) Provider-Level barriers to surveillance; (5) System-level barriers to surveillance; (6) COVID-19; (7) Patient-level barriers to surveillance, and (8) Suggested interventions to improve HCC surveillance rates. Conclusions: In designing interventions to improve HCC surveillance rates of high-risk patients in the United States, there are important targets at the patient, provider and system levels.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135562275","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01Epub Date: 2023-03-17DOI: 10.20517/2394-5079.2022.85
Shelby K Yee, Brenda Y Hernandez, Sandi Kwee, Linda L Wong
{"title":"Hepatocellular carcinoma in Pacific Islanders: comparison of Pacific Island-born <i>vs</i>. US-born.","authors":"Shelby K Yee, Brenda Y Hernandez, Sandi Kwee, Linda L Wong","doi":"10.20517/2394-5079.2022.85","DOIUrl":"10.20517/2394-5079.2022.85","url":null,"abstract":"<p><strong>Aim: </strong>To describe demographic, clinical, and outcome differences in Pacific Island-born (PI-born) compared to US-born hepatocellular carcinoma (HCC) patients of Pacific Island ancestry within a clinical cohort in Hawaii.</p><p><strong>Methods: </strong>A prospectively collected database of 1608 patients diagnosed with HCC over a 30-year period (1993-2022) identified 252 patients of Pacific Islander ethnicity. Data collected: demographics, medical history, laboratory data, tumor characteristics, treatment, and survival. Patients were divided into two groups: PI-born and US-born. Categorical variables were analyzed using ANOVA and chi-square analysis. Odds ratios with 95% confidence intervals were calculated using univariate and multivariate logistic regression. Overall survival was evaluated using Kaplan-Meier analysis.</p><p><strong>Results: </strong>PI-born patients were younger (57.3 <i>vs</i>. 61.8 years, <i>P</i> = 0.002) and more likely to have hepatitis B (OR 14.10, 7.50-26.50) and underlying cirrhosis (OR 2.28, 1.17-4.45). In comparison, US-born patients had a significantly higher likelihood of Hepatitis C, nonalcoholic steatohepatitis/nonalcoholic fatty liver disease, history of non-HCC cancer, and positive smoking history compared to PI-born patients. PI-born patients were more likely to forego treatment (OR 3.22, 1.77-5.87) and be lost to follow-up (OR 9.21, 1.97-43.03). Both groups were equally likely to have the opportunity for curative surgical treatment (liver resection or transplant). US-born status was associated with higher mortality risk, while transplantation was associated with lower mortality risk. The PI-born cohort demonstrated higher overall survival at 3 and 5 years compared to US-born.</p><p><strong>Conclusion: </strong>HBV remains the primary risk factor for HCC in PI-born patients, whereas HCC in US-born patients is more associated with the adoption of a Westernized lifestyle.</p>","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"9 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10079260/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9708876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.04
Arnau Oronich, O. Pallisé, A. Salud, R. Montal
{"title":"Genomic alterations and targeted therapies in extrahepatic cholangiocarcinoma","authors":"Arnau Oronich, O. Pallisé, A. Salud, R. Montal","doi":"10.20517/2394-5079.2023.04","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.04","url":null,"abstract":"The global morbimortality of biliary tract cancer (BTC) is steadily increasing and accounts for ~10% of all primary liver cancer. Distinct anatomical locations of BTC have singularities in their etiopathogenesis, which are translated into differences in their molecular fingerprints and the associated therapeutic approaches. Extrahepatic cholangiocarcinoma (eCCA), arising in the large and distal bile ducts, presents recurrent activating mutations of KRAS and loss-of-function alterations in TP53, SMAD4, and CDKN2A/B. Despite being highly prevalent, no targeted therapies are yet available for these oncogenic drivers. ERBB2 mutations and amplifications, on the other hand, are the most recurrent actionable alterations for eCCA, with several clinical trials aiming to provide benefits in biomarker-enriched populations. In addition, integrative multi-omics analysis of eCCA has allowed the identification of novel molecular classes of this disease that could be therapeutically exploited. Beyond that, the highly immunosuppressive tumor microenvironment of eCCA has prevented until now the success of immune checkpoint inhibitors, recently approved in combination with cytotoxic chemotherapy. Further characterization of eCCA at the molecular level would potentially foster treating patients based on a precision oncology approach in order to increase the clinical outcomes for this challenging disease.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2022.60
Amra Banda, G. Johnson, G. Cunha
{"title":"Assessment of response to liver directed radiation-based therapies: Current guidelines, challenges, and future directions","authors":"Amra Banda, G. Johnson, G. Cunha","doi":"10.20517/2394-5079.2022.60","DOIUrl":"https://doi.org/10.20517/2394-5079.2022.60","url":null,"abstract":"Radiation-based local-regional therapies for hepatocellular carcinoma (HCC) have gained wide acceptance due to promising rates of tumor response, survival, and safety profiles. After treatment, it is important to assess tumor response to determine further management, patient prognosis, and endpoint outcomes for clinical trials. To standardize imaging interpretation and reporting of HCC response to local-regional treatment, a few imaging-based response assessment systems were developed. Two of them have emerged as the most used: the Liver Imaging Reporting and Data System (LI-RADS) Treatment Response Algorithm (LR-TRA) and the modified Response Evaluation Criteria in Solid Tumors (mRECIST). While these systems have been validated for the assessment of response to ablative locoregional therapies, assessment of response to radiation-based therapies can be challenged by persistent or evolving imaging features and is still an area of active research. Following the advances in technology and a better understanding of tumor biology that allowed for the increased application of radiation-based local-regional therapies for the treatment of HCC, research is still needed to address the limitations of current imaging criteria for assessing tumor response to these novel techniques. In this review, we describe radiation-based liver-directed treatment options, examine imaging criteria for assessing treatment response, discuss practical limitations and gaps in knowledge when applying these response criteria, and address future directions that may help to improve accuracy and outcomes when assessing response to radiation-based HCC treatment.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.11
Xin Zhang
{"title":"Improve the precise pathological diagnosis of intrahepatic cholangiocarcinoma: introduction to 2022 expert consensus on pathological diagnosis of intrahepatic cholangiocarcinoma in China","authors":"Xin Zhang","doi":"10.20517/2394-5079.2023.11","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.11","url":null,"abstract":"","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654272","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2022.35
E. Kouroumalis, Ioannis Tsomidis, A. Voumvouraki
{"title":"Hepatocellular carcinoma after treatment of hepatitis C with direct-acting antivirals: a critical re-appraisal","authors":"E. Kouroumalis, Ioannis Tsomidis, A. Voumvouraki","doi":"10.20517/2394-5079.2022.35","DOIUrl":"https://doi.org/10.20517/2394-5079.2022.35","url":null,"abstract":"Soon after introducing direct-acting antiviral agents (DAAs) for chronic hepatitis C treatment, there began a debate over the possibility of hepatocellular carcinoma (HCC) after viral clearance. Although several reports suggested that the question has been answered negatively, other reports suggested the opposite. The present review presents data in favor and against the null hypothesis and analyzes the scientific background of the possible participation of DAAs in HCC development. The reasons for the discrepancy among studies are presented. These include heterogeneity of patient selection, the nature of the studies, and the tumors themselves are responsible for varying results. Exogenous factors like alcohol consumption or metabolic syndrome confound these findings and suggest the need for statistical adjustments. The need for careful attention to the statistical details is exemplified, and the significant points of almost universal agreements are identified. The conclusion is that the definitive study is impossible for ethical and scientific reasons, and the physician should not ignore even simple personal observations and screening of all patients with extensive fibrosis in HCC, irrespective of sustained virologic response, until a robust, reliable prognostic model can be invented.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67653617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2022.81
N. Ahmed, Francesca Falcinelli, M. Rimini, V. Burgio, A. Casadei‐Gardini, L. Aldrighetti, F. Ratti, F. Pedica
{"title":"Combined hepatocellular-cholangiocarcinoma: morpho-molecular updates and considerations","authors":"N. Ahmed, Francesca Falcinelli, M. Rimini, V. Burgio, A. Casadei‐Gardini, L. Aldrighetti, F. Ratti, F. Pedica","doi":"10.20517/2394-5079.2022.81","DOIUrl":"https://doi.org/10.20517/2394-5079.2022.81","url":null,"abstract":"Combined Hepatocellular-Cholangiocarcinoma is a heterogenous primary malignant epithelial tumor of the liver with variable morphological and immunophenotypical features. Although the biology of this tumor has been described in the literature, changes in classification and its heterogeneity imply difficulties in collecting reliable homogenous groups to compare. The article aims to review available data on morphology and immunohistochemistry for practicing pathologists integrated with original data from our referral Center.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654072","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.28
Ana Carolina Loyola-Machado, Mateus T. Guerra, M. Nathanson
{"title":"Mitochondrial calcium signaling in cholangiocarcinoma","authors":"Ana Carolina Loyola-Machado, Mateus T. Guerra, M. Nathanson","doi":"10.20517/2394-5079.2023.28","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.28","url":null,"abstract":"Cholangiocarcinoma (CCA) is a primary liver cancer whose diagnosis and treatment remain challenging. Although recent developments derived from molecular characterization of CCAs have led to the availability of new pharmacological agents, a better understanding of the genetic and molecular alterations in CCA is still required for the development of more effective or broader targeting treatments. One emerging signaling pathway of interest in the pathogenesis of CCA is ER to mitochondrial Ca2+ signaling. This pathway is of particular importance because it regulates both cell death through apoptosis and necrosis, and metabolic reprograming of cancer cells through regulation of energy metabolism in mitochondria. Here we discuss the latest findings regarding the dysregulation of mitochondrial Ca2+ signals and its key regulatory molecules with a special focus on the intracellular Ca2+ channels of the inositol 1,4,5-trisphosphate receptor (ITPR) family. We also discuss the role of ER-mitochondrial contact sites in determining mitochondrial health and how these points of contact between organelles might represent a druggable target in CCA.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654428","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Hepatoma ResearchPub Date : 2023-01-01DOI: 10.20517/2394-5079.2023.45
Miho Akabane, Y. Imaoka, K. Sasaki
{"title":"The future direction of liver transplantation for intrahepatic cholangiocarcinoma","authors":"Miho Akabane, Y. Imaoka, K. Sasaki","doi":"10.20517/2394-5079.2023.45","DOIUrl":"https://doi.org/10.20517/2394-5079.2023.45","url":null,"abstract":"Liver transplantation has emerged as a potential therapeutic option for select patients with intrahepatic cholangiocarcinoma (iCCA) who are not amenable to curative resection. Recent studies have challenged the traditional notion that liver transplantation is contraindicated for iCCA, leading to a paradigm shift in its management. This review provides a comprehensive synthesis of the evidence regarding the role of liver transplantation in the treatment of very early or advanced iCCA and discusses the key challenges and future directions in this rapidly evolving field. For patients with cirrhosis and very early iCCA, liver transplantation has demonstrated excellent long-term survival rates, rivaling those of patients with hepatocellular carcinoma. However, the current transplantation criteria based on tumor size and number may be overly restrictive, excluding potential candidates who could benefit from this treatment. The incorporation of tumor markers into selection criteria may improve prognostic prediction and patient outcomes. In advanced iCCA, liver transplantation remains controversial but holds promise, especially when combined with neoadjuvant and adjuvant therapies. Donor organ scarcity necessitates the consideration of living donor liver transplantation as an alternative, while strategies such as utilizing marginal donors and exploring xenotransplantation offer potential solutions to address the shortage of donor livers. Overall, the evolving understanding of iCCA and the development of novel treatment strategies promise to refine and enhance the role of liver transplantation in the management of this challenging malignancy.","PeriodicalId":12959,"journal":{"name":"Hepatoma Research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67654534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}