Intrahepatic cholangiocarcinoma(iCCA)is a subgroup of cholangiocarcinoma that accounts for about 10%-20%of the total cases.Infection with hepatitis B virus(HBV)is one of the most important predisposing factors leading...Intrahepatic cholangiocarcinoma(iCCA)is a subgroup of cholangiocarcinoma that accounts for about 10%-20%of the total cases.Infection with hepatitis B virus(HBV)is one of the most important predisposing factors leading to the formation of iCCA.It has been recently estimated based on abundant epidemiological data that the association between HBV infection and iCCA is strong with an odds ratio of about 4.5.The HBV-associated mechanisms that lead to iCCA are under intense investigation.The diagnosis of iCCA in the context of chronic liver disease is challenging and often requires histological confirmation to distinguish from hepatocellular carcinoma.It is currently unclear whether antiviral treatment for HBV can decrease the incidence of iCCA.In terms of management,surgical resection remains the mainstay of treatment.There is a need for effective treatment modalities beyond resection in both first-and second-line treatment.In this review,we summarize the epidemiological evidence that links the two entities,discuss the pathogenesis of HBV-associated iCCA,and present the available data on the diagnosis and management of this cancer.展开更多
In this Editorial,we highlight the possible role that metabolism dysfunction-associated steatotic liver disease(MASLD)may play in the future,regarding liver disease in patients with transfusion-dependent β-thalassemi...In this Editorial,we highlight the possible role that metabolism dysfunction-associated steatotic liver disease(MASLD)may play in the future,regarding liver disease in patients with transfusion-dependent β-thalassemia(TDBT).MASLD is characterized by excessive accumulation of fat in the liver(hepatic steatosis),in the presence of cardiometabolic factors.There is a strong correlation between the occurrence of MASLD and insulin resistance,while its increased prevalence parallels the global epidemic of diabetes mellitus(DM)and obesity.Patients with TDBT need regular transfusions for life to ensure their survival.Through these transfusions,a large amount of iron is accumulated,which causes saturation of transferrin and leads to the circulation of free iron molecules,which cause damage to vital organs(primarily the liver and myocardium).Over the past,the main mechanisms for the development of liver disease in these patients have been the toxic effect of iron on the liver and chronic hepatitis C,for which modern and effective treatments have been found,resulting in successful treatment.Additional advances in the treatment and monitoring of these patients have led to a reduction in deaths,and an increase in their life expectancy.This increased survival makes them vulnerable to the onset of diseases,which until recently were mainly related to the non-thalassemic general population,such as obesity and DM.There is insufficient data in the literature regarding the prevalence of MASLD in this population or on the risk factors for its occurrence.However,it was recently shown by a study of 45 heavily transfused patients with beta-thalassemia(Padeniya et al,BJH),that the presence of steatosis is a factor influencing the value of liver elastography and thus liver fibrosis.These findings suggest that future research in the field of liver disease in patients with TDBT should be focused on the occurrence,the risk factors,and the effect of MASLD on these patients.展开更多
文摘Intrahepatic cholangiocarcinoma(iCCA)is a subgroup of cholangiocarcinoma that accounts for about 10%-20%of the total cases.Infection with hepatitis B virus(HBV)is one of the most important predisposing factors leading to the formation of iCCA.It has been recently estimated based on abundant epidemiological data that the association between HBV infection and iCCA is strong with an odds ratio of about 4.5.The HBV-associated mechanisms that lead to iCCA are under intense investigation.The diagnosis of iCCA in the context of chronic liver disease is challenging and often requires histological confirmation to distinguish from hepatocellular carcinoma.It is currently unclear whether antiviral treatment for HBV can decrease the incidence of iCCA.In terms of management,surgical resection remains the mainstay of treatment.There is a need for effective treatment modalities beyond resection in both first-and second-line treatment.In this review,we summarize the epidemiological evidence that links the two entities,discuss the pathogenesis of HBV-associated iCCA,and present the available data on the diagnosis and management of this cancer.
文摘In this Editorial,we highlight the possible role that metabolism dysfunction-associated steatotic liver disease(MASLD)may play in the future,regarding liver disease in patients with transfusion-dependent β-thalassemia(TDBT).MASLD is characterized by excessive accumulation of fat in the liver(hepatic steatosis),in the presence of cardiometabolic factors.There is a strong correlation between the occurrence of MASLD and insulin resistance,while its increased prevalence parallels the global epidemic of diabetes mellitus(DM)and obesity.Patients with TDBT need regular transfusions for life to ensure their survival.Through these transfusions,a large amount of iron is accumulated,which causes saturation of transferrin and leads to the circulation of free iron molecules,which cause damage to vital organs(primarily the liver and myocardium).Over the past,the main mechanisms for the development of liver disease in these patients have been the toxic effect of iron on the liver and chronic hepatitis C,for which modern and effective treatments have been found,resulting in successful treatment.Additional advances in the treatment and monitoring of these patients have led to a reduction in deaths,and an increase in their life expectancy.This increased survival makes them vulnerable to the onset of diseases,which until recently were mainly related to the non-thalassemic general population,such as obesity and DM.There is insufficient data in the literature regarding the prevalence of MASLD in this population or on the risk factors for its occurrence.However,it was recently shown by a study of 45 heavily transfused patients with beta-thalassemia(Padeniya et al,BJH),that the presence of steatosis is a factor influencing the value of liver elastography and thus liver fibrosis.These findings suggest that future research in the field of liver disease in patients with TDBT should be focused on the occurrence,the risk factors,and the effect of MASLD on these patients.