74 research outputs found

    Detection of high levels of Survivin-immunoglobulin M immune complex in sera from hepatitis C virus infected patients with cirrhosis

    Get PDF
    The identification and surveillance of patients with liver dysfunctions and the discovering of new disease biomarkers are needed in the clinical practice. The aim of this study was to investigate on Survivin-immunoglobulin (Ig)M immune complex (IC) as a potential biomarker of chronic liver diseases.Serum levels of Survivin-IgM were measured using an enzyme-linked immunoassay that had been standardized and validated in our laboratory in 262 individuals, including healthy subjects and patients with chronic viral hepatitis, cirrhosis and hepatocellular carcinoma (HCC).Survivin-IgM IC was lower in healthy subjects (median, 99.39 AU/mL) than in patients with chronic viral hepatitis (median, 148.03 AU/mL; P = 0.002) or with cirrhosis (median, 371.00 AU/mL; P  0.001). Among patients with cirrhosis, those with hepatitis C virus (HCV) infection showed the highest level of Survivin-IgM IC (median, 633.71 AU/mL; P  0.001). The receiver-operator curve analysis revealed that Survivin-IgM accurately distinguishes HCV correlated cirrhosis from chronic viral hepatitis (area under the curve [AUC], 0.738; sensitivity, 74.5%; specificity, 70.7%). A multivariate logistic regression model, including Survivin-IgM IC, aspartate aminotransferase (AST) and AST/alanine aminotransferase (ALT) ratio increased the prediction accuracy for the identification of the cirrhotic HCV patients (AUC, 0.818; sensitivity, 87.2%; specificity, 65.9%). Conversely, Survivin-IgM IC significantly decreased in HCC patients (median, 165.72 AU/mL; P = 0.022).Our results suggest that Survivin-IgM immune complex may be used as a potential biomarker for liver damage, particularly for the identification of the HCV-related cirrhotic population

    Diagnostic Imaging of the Diffuse Hepatic Epithelioid Hemangioendothelioma's Type: A Case Report

    Get PDF
    We present the case of 35 years old female patient who came to our Institute with an unspecified abdominal pain, hepatosplenomegaly and a previous alleged diagnosis of Budd-Chiari syndrome. Magnetic resonance imaging (MRI) was crucial to identify a diffuse and infiltrating mass involving the liver in a misleading diagnosis. A discussion about the imaging findings and differential diagnosis of a rare case of diffuse epithelioid hemangioendothelioma (EHE) is provided as follows. MRI was the most important instrument to guide the diagnostic and therapeutic path, helping to define the typical signal intensity of EHE, mainly with a hepatobiliary contrast agent. The differentiating between other primary tumors, however, remains a complicated issue. Our purpose was to highlight the radiologic and MR characteristics of this rare tumor in order to evaluate the diffuse EHE in the diagnostic proce

    Laparoscopic first step approach in the two stage hepatectomy

    No full text
    Resection is the gold standard therapeutic option for patients with colorectal liver metastases. However, only 20-30% of patients are resectable. In patients with a concomitant future liver remnant (FLR) less than 25-30%, a single stage resection is not feasible. The aim of this study is to evaluate the feasibility and the rates of morbidity and mortality of the laparoscopic approach in the first-step of two stage hepatectomy. From 2004 to March 2014, 73 patients underwent a two stage hepatectomy: of these, four underwent a totally laparoscopic first step [wedge left liver resection and right portal vein ligation (PVL)]. All the patients were male. Median age was 55 years. One patient underwent an atypical wedge resection of segment II-III and a laparoscopic PVL (LPVL), one patient had a first wedge resection of segment II and LPVL, and two patients underwent a wedge resection of segment III and LPVL. First step surgical mean time was 189 (range, 160-244) min, mean blood loss was 22 (range, 0-50) cc. No transfusion was required in this series. The results of our study demonstrate that the first step of hepatic resection and PVL is feasible with a laparoscopic approach in patients with bilobar liver metastases
    corecore