Publications by authors named "Roslyn Vongsuvanh"

Article Synopsis
  • Researchers studied the role of Type VI collagen, specifically the hormone endotrophin, in predicting outcomes for cirrhotic patients with hepatocellular carcinoma (HCC).
  • They analyzed blood samples from 309 patients with various liver conditions, measuring levels of specific markers including endotrophin and AFP (alphafeto-protein) to assess their relationship with patient survival.
  • The findings showed that higher levels of endotrophin combined with AFP significantly improved survival predictions for HCC patients, indicating that these collagen markers could be useful in assessing cancer prognosis.
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Purpose: Non-invasive biomarkers for diagnosing and prognosing hepatocellular carcinoma (HCC) are urgently needed. Cirrhosis is present in 80-90% of HCC patients. Cirrhosis is characterized by deposition and cross-linking of collagens that have crucial roles in HCC initiation and progression.

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The inflammatory myopathies are a group of immune-mediated inflammatory muscle disorders that typically present with marked proximal muscle weakness. We report four cases of inflammatory myopathies with marked subcutaneous oedema as their main complaint. Three of the four patients had normal or low levels of creatine kinase, an enzyme often markedly elevated in these disorders.

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Unlabelled: Robust biomarkers for population-level hepatocellular carcinoma (HCC) surveillance are lacking. We compared serum midkine (MDK), dickkopf-1 (DKK1), osteopontin (OPN) and AFP for HCC diagnosis in 86 HCC patients matched to 86 cirrhotics, 86 with chronic liver disease (CLD) and 86 healthy controls (HC). Based on the performance of each biomarker, we assessed a separate longitudinal cohort of 28 HCC patients, at and before cancer diagnosis.

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The epidemiology of hepatocellular carcinoma (HCC) in the Asia Pacific will undergo significant change over the next few decades as the prevalence of viral hepatitis declines and the burden of metabolic diseases increases. As the Asia Pacific embraces continued affluence, obesity and diabetes rates are burgeoning, becoming increasingly important to the incidence of HCC. Obesity and diabetes are established risk factors for HCC, either as substrates for non-alcoholic fatty liver disease (NAFLD) or as independent carcinogens themselves.

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There is emerging evidence that the association between obesity and cancer is mediated by visceral rather than generalised body fat. Visceral fat has been directly implicated in the risk and progression of several gastrointestinal cancers including colorectal, oesophageal, pancreatic and hepatocellular carcinomas. Excess visceral adipose tissue induces a state of chronic systemic inflammation and altered metabolic activity that promotes a pro-oncogenic environment.

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Background & Aims: Visceral adiposity is associated with hepatic steatosis, inflammation, and fibrosis in non-alcoholic fatty liver disease (NAFLD). The visceral adiposity index (VAI), a novel marker of visceral fat distribution and dysfunction, has been correlated with histology in hepatitis C. We assessed the ability of VAI to predict disease severity in NAFLD and hence its role as a non-invasive marker of liver damage.

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