Giant hepatic hemangiomas are occasional in patients with cirrhosis. It remains a challenge to decide on the need for treatment and choose the most appropriate intervention. A 62-year-old woman was recently diagnosed with cirrhosis and complained of upper abdominal fullness, reduction in oral food intake, and weight loss of 6 kg over the last three years.
View Article and Find Full Text PDFCOVID-19 is commonly associated with high serum levels of pro-inflammatory cytokines, and the post-infection status can disturb self-tolerance and trigger autoimmune responses. We are reporting a 45-year-old male who was admitted with fatigue, jaundice, elevated liver enzymes (with cholestatic pattern), and acute kidney injury two weeks after recovering from a mild SARS-CoV-2 infection. Serologies for viral hepatitis and anti-mitochondrial antibody were negative, while anti-nuclear and anti-smooth muscle antibodies were positive.
View Article and Find Full Text PDFIntroduction: Cholangiocarcinoma (CCA) is the second most common type of primary liver cancer. Several factors, such as epigenetic changes in promoter genes, gene expression, and microRNAs (miR), can contribute to genomic instability in cancer. This study aimed at evaluating the expression of VEGF, miRs 145-3p, and 101-3p in patients with CCA and their potential as biomarkers for diagnosis and prognosis of CCA.
View Article and Find Full Text PDFTransplant Proc
June 2022
Hepatocellular carcinoma (HCC) is the most common primary neoplasm of the liver, mainly secondary to cirrhosis caused by hepatitis C virus. Liver transplant (LT) is considered the best treatment because, in addition to removing the tumor, it also removes the underlying cirrhotic liver. The Milan criteria for LT have limitations because they do not consider the biological characteristics of the tumor.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is the sixth leading cause of cancer in the world, and liver transplant (LT) is a good therapeutic option in selected cases because it treats the neoplasm and the underlying disease. Recurrence after LT is usually aggressive and has low survival; thus, an adequate selection of recipients is ideal. The new models aim to assess the individual risk of HCC recurrence in patients undergoing LT and to improve post-LT survival.
View Article and Find Full Text PDFBackground: Renal ischemia-reperfusion (I/R) is directly associated with acute renal failure and can occur in conditions such as infarction caused by embolization or thrombosis, septicemia, and kidney transplantation. The process is complex, involving innate and adaptive immune responses, presence of cellular infiltrate, and production and release of cytokines and chemokines. It also triggers cell responses and release of reactive oxygen species, in addition to causing apoptosis and, in some cases, cell necrosis.
View Article and Find Full Text PDFObjectives: To evaluate the expression of miR-126-3p and its potential as a biomarker for cholangiocarcinoma (CCA) and to better understand the prognosis, comorbidities, and lifestyle habits associated with the disease.
Methods: Fifty-nine individuals were distributed into either the study group (38 CCA patients) or the control group (21 individuals without liver diseases). Total RNA was extracted, cDNA synthesis was performed, and miR-126-3p expression was assessed using real-time PCR.
BMC Gastroenterol
October 2020
Background: Genetic anaemias lead us to reflect on the classic 'trolley dilemma', when there are two choices but neither one is satisfactory. Either we do not treat anaemia and the patient suffers from chronic tiredness and fatigue, or we do treat it through blood transfusions, leading to iron overload, which is a quite harmful consequence.
Case Presentation: We present the case of a 34-year-old woman with Diamond-Blackfan anaemia (DBA).
Ionic liquids (ILs) derived from compounds obtained from natural sources, such as fatty acids (FAs) have attracted the interest of the scientific and industrial communities because of their sustainable appeal and possible low toxic effects or nontoxicity. These aspects open new perspective of applications in other fields, which demands a better comprehension of their toxicity. This work evaluated the subacute toxicity of bis(2-hydroxyethyl)ammonium carboxylates in Wistar rats, considering the alkyl chain length of FAs (capric and oleic acids), and the concentration (0.
View Article and Find Full Text PDFSci Rep
May 2020
Non-alcoholic fatty liver disease (NAFLD) is a chronic disease with several degrees of histological features which may progress to cirrhosis. Obesity is an important risk factor and although NAFLD has no specific pharmacological treatment, bariatric surgery has been associated with NAFLD regression in severely obese patients. However, few longitudinal histological studies support this finding.
View Article and Find Full Text PDFGlucagonoma is a rare and slow-growing pancreatic tumor that usually manifests as glucagonoma syndrome. It is mainly characterized by a typical Dermatosis named necrolytic migratory erythema (NME), Diabetes and glucagon oversecretion. Deep vein thrombosis and Depression complete this set.
View Article and Find Full Text PDFObjective: To investigate whether quantitative computed tomography (CT) measurements can predict microvascular invasion (MVI) in hepatocellular carcinoma (HCC).
Materials And Methods: This was a retrospective analysis of 200 cases of surgically proven HCCs in 125 consecutive patients evaluated between March 2010 and November 2017. We quantitatively measured regions of interest in lesions and adjacent areas of the liver on unenhanced CT scans, as well as in the arterial, portal venous, and equilibrium phases on contrast-enhanced CT scans.
Objective: The aim of this study was to evaluate p16, cytokeratin 7 (CK7), and Ki-67 immunoexpressions in low-grade squamous intraepithelial lesion (LSIL), looking for differences among cases that progress to high-grade squamous intraepithelial lesion, maintain LSIL, or regress.
Materials And Methods: Sixty-six LSIL biopsies were studied. In the follow-up, a second biopsy showed 28.
To evaluate p16(INK) (4a) immunoexpression in CIN1 lesions looking for differences between cases that progress to CIN2/3 maintain CIN1 diagnosis, or spontaneously regress. Seventy-four CIN1 biopsies were studied. In the follow-up, a second biopsy was performed and 28.
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