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Epstein–Barr virus antibody level and gastric cancer risk in Korea: a nested case–control study

BACKGROUND: Few cohort studies have investigated Epstein–Barr virus (EBV) infection before the occurrence of gastric cancer. METHODS: Among 14 440 cohort participants, 100 incident gastric cancer cases were individually matched to two controls. Epstein–Barr virus antibodies IgG and IgA against viral...

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Detalles Bibliográficos
Autores principales: Kim, Y, Shin, A, Gwack, J, Ko, K-P, Kim, C-S, Park, S K, Hong, Y-C, Kang, D, Yoo, K-Y
Formato: Texto
Lenguaje:English
Publicado: Nature Publishing Group 2009
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2720236/
https://www.ncbi.nlm.nih.gov/pubmed/19550421
http://dx.doi.org/10.1038/sj.bjc.6605146
Descripción
Sumario:BACKGROUND: Few cohort studies have investigated Epstein–Barr virus (EBV) infection before the occurrence of gastric cancer. METHODS: Among 14 440 cohort participants, 100 incident gastric cancer cases were individually matched to two controls. Epstein–Barr virus antibodies IgG and IgA against viral capsid antigen (VCA), EBV nuclear antigen (EBNA) antibody IgG, and early antigen (EA) antibody IgG were measured using enzyme immunoassays (EIAs). RESULTS: The highest titres of VCA IgG (odds ratio (OR): 1.37, 95% confidence interval (CI): 0.62–3.06) or EBNA IgG (OR: 0.87, 95% CI: 0.51–1.46) were not associated with gastric cancer risk. CONCLUSION: Higher levels of VCA IgG or EBNA IgG were not associated with increased risk of gastric adenocarcinoma in Koreans.