Publications by authors named "Pilar Barrera Baena"

We aimed to assess changes in the composition of the waiting list for liver transplantation (LT) after expanding from Milan to "up-to-seven" criteria in patients with hepatocellular carcinoma (HCC). A consecutive cohort of 255 LT candidates was stratified in a pre-expansion era (2016-2018; = 149) and a post-expansion era (2019-2021; = 106). The most frequent indication for LT was HCC in both groups (47.

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Circulating tumor cells (CTCs), and particularly circulating cancer stem cells (cCSC), are prognostic biomarkers for different malignancies and may be detected using liquid biopsies. The ex vivo culture of cCSCs would provide valuable information regarding biological aggressiveness and would allow monitoring the adaptive changes acquired by the tumor in real time. In this prospective pilot study, we analyzed the presence of EpCAM CTCs using the IsoFlux system in the peripheral blood of 37 patients with hepatocellular carcinoma undergoing transarterial chemoembolization (TACE).

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Aim: To determine the prevalence of endoscopic lesions unrelated with portal hypertension in patients with cirrhosis.

Patients And Methods: Cross-sectional study including a consecutive cohort of patients with liver cirrhosis enrolled in a screening program of oesophageal varices who underwent an upper gastrointestinal endoscopy from November, 2013, to November, 2018. Clinical predictors of endoscopic lesions unrelated to portal hypertension were analyzed by univariate and multivariate logistic regression.

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A 53-year-old female with a history of HLA-B27 positive polyarthritis underwent a splenectomy due to an incidental splenic lesion, which was confirmed as an inflammatory pseudotumor (IPT). Afterwards, two liver lesions were found and histopathological examination revealed inflammatory pseudotumor-like follicular dendritic cell sarcoma (IPT-like FDCS). The patient received NSAIDs, corticosteroids, antibiotics and azathioprine, with no response.

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Article Synopsis
  • The study investigates incidental hepatocellular carcinoma (iHCC) in liver transplant (LT) recipients who are HIV-positive compared to those who are HIV-negative, using data from a Spanish cohort.
  • A total of 15 out of 271 HIV+ patients and 38 out of 811 HIV- patients had iHCC, showing no significant differences in histopathological characteristics between the two groups.
  • HIV+ patients exhibited lower survival rates post-transplant compared to HIV- patients, likely due to more aggressive hepatitis C virus (HCV) recurrence impacting their outcomes.
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Background And Aims: MELD allocation system has changed the clinical consequences on waiting list (WL) for LT, but its impact on mortality has been seldom studied. We aimed to assess the ability of MELD and other prognostic scores to predict mortality after LT.

Methods: 301 consecutive patients enlisted for LT were included, and prioritized within WL by using the MELD-score according to: hepatic insufficiency (HI), refractory ascites (RA) and hepatocellular carcinoma (HCC).

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Background: The widely-accepted treatment outcome for chronic hepatitis C is the sustained viral response (that is, no measurable viral RNA in blood six months after treatment). However, this surrogate outcome (as well as the previously employed biochemical and histologic ones) has never been validated. This situation exists because there are very few randomized clinical trials that have used clinical events (mortality or manifestations of decompensated cirrhosis) as outcomes, because those clinical events only occur after many years of infection.

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