Publications by authors named "Luisa Benvegnu"

Fontan-associated liver disease (FALD) is an arising clinical entity that can occur long after a successful Fontan operation for correction of single ventricle (SV) congenital heart disease (CHD). Occurrence of FALD is characterized by liver cirrhosis and other hepatic complications, and determinates an increased morbidity and mortality. Currently, there is no consensus on how to stage FALD.

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Background: The Italian Liver Cancer (ITA.LI.CA) prognostic system for patients with hepatocellular carcinoma (HCC) has recently been proposed and validated.

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Unlabelled: Prognostic assessment of patients with hepatocellular carcinoma (HCC) at the time of diagnosis remains controversial and becomes even more complex at the time of restaging when new variables need to be considered. The aim of the current study was to evaluate the prognostic utility of restaging patients before proceeding with additional therapies for HCC. Two independent Italian prospective databases were used to identify 1,196 (training cohort) and 648 (validation cohort) consecutive patients with HCC treated over the same study period (2008-2015) who had complete restaging before decisions about additional therapies.

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Background: Dichotomous models like Milan Criteria represent the routinely used tools for predicting the outcome of patients with hepatocellular carcinoma (HCC). However, a paradigm shift from a dichotomous to continuous prognostic stratification should represent a good strategy for improving the prediction process. Recently, the tumor burden score (TBS) has been proposed for selecting patients with colorectal liver metastases.

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Unlabelled: The Barcelona Clinic Liver Cancer (BCLC) advanced stage (BCLC C) of hepatocellular carcinoma (HCC) includes a heterogeneous population, where sorafenib alone is the recommended treatment. In this study, our aim was to assess treatment and overall survival (OS) of BCLC C patients subclassified according to clinical features (performance status [PS], macrovascular invasion [MVI], extrahepatic spread [EHS] or MVI + EHS) determining their allocation to this stage. From the Italian Liver Cancer database, we analyzed 835 consecutive BCLC C patients diagnosed between 2008 and 2014.

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A Hepatocellular (HCC) Aggressiveness Index was recently constructed, consisting of the sum of the scores for the 4 clinical parameters of maximum tumor size, multifocality, presence of portal vein thrombus and blood alphafetoprotein levels. It was observed that there was an association with several liver function tests. We have now formed a Liver Index from the 4 liver parameters with the highest hazard ratios with respect to HCC aggressiveness, namely: blood total bilirubin, gamma glutamyl transpeptidase (GGTP), albumin and platelet levels (cirrhosis surrogate).

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Background & Aims: Assessment of long-term outcome is required in hepatitis C virus (HCV)-infected patients with cirrhosis, who have been successfully treated for Barcelona Clinic Liver Cancer (BCLC) stage A hepatocellular carcinoma (HCC). However, problems arise due to the lack of models accounting for early changes during follow-up. The aim of this study was to estimate the impact of early events (HCC recurrence or hepatic decompensation within 12months of complete radiological response) on 5-year overall survival (OS) in a large cohort of patients with HCV and cirrhosis, successfully treated HCC.

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Background & Aims: Epidemiology of hepatocellular carcinoma is changing worldwide. This study aimed at evaluating the changing scenario of aetiology, presentation, management and prognosis of hepatocellular carcinoma in Italy during the last 15 years.

Methods: Retrospective analysis of the ITA.

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Unlabelled: The prognosis of untreated patients with hepatocellular carcinoma (HCC) is heterogeneous, and survival data were mainly obtained from control arms of randomized studies. Clinical practice data on this topic are urgently needed, so as to help plan studies and counsel patients. We assessed the prognosis of 600 untreated patients with HCC managed by the Italian Liver Cancer Group.

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Background & Aims: Significant proportion of Hepatocellular Carcinoma (HCC) cases are diagnosed in stage B of Barcelona Clinic Liver Cancer (BCLC) algorithm, in which the standard of care is Transcatheter Arterial ChemoEmbolization (TACE). We aimed to ascertain adherence to current guidelines, survival and prognostic factors in BCLC stage B patients.

Methods: From 3027 HCC cases recruited from 1986 to 2008 by the Italian Liver Cancer group (2430 with data allowing a correct allocation in the BCLC system), a retrospective analysis was conducted on those diagnosed in BCLC stage B (405 patients, 17%).

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Previous work has shown that two general processes contribute to hepatocellular cancer (HCC) prognosis: liver damage, monitored by indices such as blood bilirubin, prothrombin time (PT), and aspartate aminostransferase (AST); and tumor biology, monitored by indices such as tumor size, tumor number, presence of portal vein thrombosis (PVT) and blood alpha-fetoprotein (AFP) levels. These processes may affect one another, with prognostically significant interactions between multiple tumor and host parameters. These interactions form a context that provide personalization of the prognostic meaning of these factors for every patient.

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Background: HCC patients are heterogeneous in terms of both tumor and liver factors. Alpha-fetoprotein (AFP) is an important prognostic tumor marker for those patients with elevated AFP levels.

Aims: To examine the differences in HCC patients with high or low AFP levels in blood and evaluate the prognostic parameters in low AFP patients.

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Cirrhosis-related abnormal liver function is associated with predisposition to hepatocellular carcinoma (HCC). It features in several HCC classification systems and is an HCC prognostic factor. The aim of the present study was to examine the phenotypic tumor differences in HCC patients with normal or abnormal plasma bilirubin levels.

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Background & Aims: Ultrasound surveillance does not detect early stage hepatocellular carcinomas (HCCs) in some patients with cirrhosis, although the reasons for this have not been well studied. We assessed the rate at which ultrasound fails to detect early stage HCCs and factors that affect its performance.

Methods: We collected information on 1170 consecutive patients included in the Italian Liver Cancer (ITA.

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Background: Hepatocellular carcinoma (HCC) is a heterogeneous disease with both tumor and liver factors being involved.

Aims: To investigate HCC clinical phenotypes and factors related to HCC size.

Methods: Prospectively-collected HCC patients' data from a large Italian database were arranged according to the maximum tumor diameter (MTD) and divided into tumor size terciles, which were then compared in terms of several common clinical parameters and patients' survival.

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Background & Aims: Hepatitis C virus (HCV) is the leading aetiological factor of HCC in the western world where, overall, its incidence is increasing, despite data suggesting an initial drop in some areas. The aim of this study was to evaluate epidemiology, clinical features and survival of HCV-related HCC (HCV-HCC) in a wide time range in Italy.

Methods: Multicentre retrospective study including 3695 patients prospectively recruited by the ITA.

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Background: The role of clinically significant portal hypertension on the prognosis of cirrhotic patients undergoing hepatic resection for hepatocellular carcinoma (HCC) is debated.

Aims: In this study, our aim was to assess the role of clinically significant portal hypertension after hepatic resection for HCC in patients with cirrhosis.

Methods: We assessed the prognostic role of the presence of clinically significant portal hypertension (oesophageal/gastric varices/portal hypertensive gastropathy or a platelet count <100 × 10(9) /L associated with splenomegaly) in 152 patients with compensated cirrhosis who underwent hepatic resection for HCC at the Italian Liver Cancer centres.

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Background: In the Western world, hepatocellular carcinoma seldom develops in patients without cirrhosis, and reports describing the characteristics of non-cirrhotic patients with hepatocellular carcinoma are rather infrequent.

Methods: We evaluated the main clinical characteristics, treatment options, and survival of patients with hepatocellular carcinoma developed in non-cirrhotic liver among the 3027 consecutive cases of hepatocellular carcinoma accrued in the Italian Liver Cancer database during the last 20 years.

Results: We identified 52 patients with hepatocellular carcinoma in non-cirrhotic livers (1.

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Unlabelled: Alpha-fetoprotein is a tumor marker that has been used for surveillance and diagnosis of hepatocellular carcinoma (HCC) in patients with cirrhosis. The prognostic capability of this marker in patients with HCC has not been clearly defined. In this study our aim was to evaluate the prognostic usefulness of serum alpha-fetoprotein in patients with well-compensated cirrhosis, optimal performance status, and small HCC identified during periodic surveillance ultrasound who were treated with curative intent.

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Background & Aims: It was recently shown that semi-annual surveillance for hepatocellular carcinoma (HCC) in cirrhotic patients provides a prognostic advantage over the annual program; however, its cost-effectiveness (CE) in the general cirrhotic population still needs to be defined.

Methods: A Markov model was built to compare CE of these two strategies, considering literature results and treatment modalities of 918 cirrhotic patients from the Italian Liver Cancer (ITA.LI.

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Introduction: Hepatocellular carcinoma (HCC) is an established indication for liver transplantation (LT), but the selection criteria and priority are still debated.

Aims: To ascertain the number and features of patients with HCC who undergo transplantation in a Western country, the number of patients eligible for LT according to the American Association for the Study of Liver Diseases (AASLD) guidelines, the number of patients who actually undergo transplantation and whether adherence affects survival.

Methods: This is a retrospective analysis from a multicentre Italian database of 2042 cases of HCC, recruited prospectively and consecutively.

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Background & Aims: This study investigates whether the aetiologic changes in liver disease and the improved management of hepatocellular carcinoma (HCC) have modified the clinical scenario of this tumour over the last 20 years in Italy.

Methods: Retrospective study based on the analysis of the ITA.LI.

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Background: Allocation of deceased-donor livers to patients with chronic liver failure is improved by prioritising patients by 5-year liver transplantation survival benefit. The Barcelona Clinic Liver Cancer (BCLC) staging has been proposed as the standard means to assess for prognosis of patients with hepatocellular carcinoma. We aimed to create a prediction model linking the BCLC stage of patients with hepatocellular carcinoma to their 5-year liver transplant benefit.

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Background: Chronic hepatitis B virus (HBV) infection is one of the most frequent aetiological factors associated with the development of hepatocellular carcinoma (HCC).

Aim: This study evaluated the temporal trend in the aetiological role played by HBV infection alone in patients diagnosed with HCC during the last 20 years in Italy.

Methods: Among the 2042 HCC patients included in the Italian Liver Cancer (ITA.

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