Risk Factors for Early-Onset and Late-Onset Hepatocellular Carcinoma in Asian Immigrants With Hepatitis B in the United States

2011 ◽  
Vol 106 (11) ◽  
pp. 1994-2000 ◽  
Author(s):  
David W Wan ◽  
Demetrios Tzimas ◽  
Joshua A Smith ◽  
Sunnie Kim ◽  
James Araujo ◽  
...  
QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Eman Mahmoud Fathy Barakat ◽  
Khalid Mahmoud AbdAlaziz ◽  
Mohamed Mahmoud Mahmoud El Tabbakh ◽  
Mohamed Kamal Alden Ali

Abstract Background Hepatocellular carcinoma (HCC) is the most common primary liver malignancy and is a leading cause of cancer-related death worldwide. In the United States, HCC is the ninth leading cause of cancer deaths. Despite advances in prevention techniques, screening, and new technologies in both diagnosis and treatment, incidence and mortality continue to rise. Cirrhosis remains the most important risk factor for the development of HCC regardless of etiology. Hepatitis B and C are independent risk factors for the development of cirrhosis. Alcohol consumption remains an important additional risk factor in the United States as alcohol abuse is five times higher than hepatitis C. Diagnosis is confirmed without pathologic confirmation. Screening includes both radiologic tests, such as ultrasound, computerized tomography, and magnetic resonance imaging, and serological markers such as αfetoprotein at 6-month interval. Aim To compare characteristics and behavior of Hepatocellular carcinoma (HCC) in chronic HCV patients and HVB patients Patients and Methods The current study was conducted on patients with de HCC presented at HCC clinic, Tropical medicine department Ain Shams University Hospitals between December 2017 and D ecember 2018, aged (18-70 years old) . Results eline characteristics of study population shown in Table 1 at enrolment, including gender, Education status, co-morbidity, underlying presence or absence of cirrhosis, Child-Pugh class of patients infected with viral hepatitis, and alpha-fetoprotein levels. Male proportion observed to be predominant in both HCV (62%) and HBV (75.4%) infected HCC population. Overall prevalence of HCV and HBV in patients having HCC was 65.95% and 34.04%, respectively. Presence of underlying liver cirrhosis was more significantly associated with HCV seropositives as compared to HBV seropositive patients (p0.05). Table 2 shows comparison of means between HCV and HBV seropositive patients with HCC. In univariate analysis, mean age difference (11.6 years), and total bilirubin levels (-1.91mg/dl) were the only statistically significant observations noted among HCV-HCC group (p = 0.05) Conclusion Hepatocellular carcinoma is mainly caused by Hepatitis C and Hepatitis B viruses, but latter showed predominance, comparatively worldwide and correlated HBV directly as a cause of HCC rather than HCV whose relation with HCC is still unclear (Shepard et al., 2006; Di Bisceglie, 2009). Because of the geographical differences and risk factors, the epidemiological burden of HCV and HBV has been observed different in different areas of the world. In developing countries due to high burden of HCV infection as compared to HBV such as in Taiwan (HCV 17.0%, HBV 13.8%) (Kao et al., 2011), Guam (HCV 19.6%, HBV 18%) (Haddock et al., 2013), and Pakistan (HCV 4.8%, HBV 2.5%) (Rehman et al., 1996; Raza et al., 2007; Qureshi et al., 2010; Butt et al., 2012;) will possibly


2010 ◽  
Vol 138 (5) ◽  
pp. S-809
Author(s):  
David W. Wan ◽  
Sunnie Kim ◽  
James L. Araujo ◽  
Demetrios Tzimas ◽  
Joshua A. Smith ◽  
...  

2019 ◽  
Vol 173 (3) ◽  
pp. 224 ◽  
Author(s):  
Srinivas Acharya Nanduri ◽  
Susan Petit ◽  
Chad Smelser ◽  
Mirasol Apostol ◽  
Nisha B. Alden ◽  
...  

2020 ◽  
Vol 31 (4) ◽  
pp. 321-332 ◽  
Author(s):  
Yi Shen ◽  
Harvey Risch ◽  
Lingeng Lu ◽  
Xiaomei Ma ◽  
Melinda L. Irwin ◽  
...  

2013 ◽  
Vol 2013 ◽  
pp. 1-13 ◽  
Author(s):  
Perry G. Ridge ◽  
Mark T. W. Ebbert ◽  
John S. K. Kauwe

Alzheimer’s disease is the most common form of dementia and is the only top 10 cause of death in the United States that lacks disease-altering treatments. It is a complex disorder with environmental and genetic components. There are two major types of Alzheimer’s disease, early onset and the more common late onset. The genetics of early-onset Alzheimer’s disease are largely understood with variants in three different genes leading to disease. In contrast, while several common alleles associated with late-onset Alzheimer’s disease, including APOE, have been identified using association studies, the genetics of late-onset Alzheimer’s disease are not fully understood. Here we review the known genetics of early- and late-onset Alzheimer’s disease.


2006 ◽  
Vol 4 (8) ◽  
pp. 751-757 ◽  
Author(s):  
Laura M. Kulik

Chronic inflammation induced by viral infections and their role in carcinogenesis is well recognized. Two hepatotropic viruses, hepatitis B and hepatitis C (HCV), have been linked worldwide to the development of hepatocellular carcinoma (HCC). Although orthotopic liver transplant offers the best chance for cure and long-term survival, the demand for organs far outweighs the supply. The incidence of HCC in the United States has increased over the past 3 decades. HCV-induced cirrhosis is believed to play a significant role in the rising rate of HCC. Therefore, primary measures to prevent HCC in HCV-infected patients are urgently needed. Numerous studies of the HCV HCC patient have considered primary treatment with interferon-based therapy. However, secondary prevention currently seems to carry more promise. This article evaluates and assesses various treatments for primary and secondary chemoprevention in the setting of HCV.


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