Risk prediction for gastric cancer using GWAS-identified polymorphisms, Helicobacter pylori infection and lifestyle-related risk factors in a Japanese population
Project/Area Number |
15K08792
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Hygiene and public health
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Research Institution | Aichi Cancer Center Research Institute |
Principal Investigator |
Hidemi Ito 愛知県がんセンター(研究所), 遺伝子医療研究部, 室長 (90393123)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2017: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2015: ¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
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Keywords | 胃がん / リスク予測 / 遺伝的要因 / 遺伝子多型 / ピロリ菌感染 / 喫煙 / 野菜果物摂取 / 個別化予防 / 環境要因 |
Outline of Final Research Achievements |
We conducted two independent case-control studies, the first for model derivation (697 cases and 1,372 controls) and the second (678 and 678) for external validation. Using the derivation study data, we developed a prediction model by fitting a conditional logistic regression model using the following predictors: age, ABC classification defined by H.pylori infection and atrophic gastritis, smoking, fruit and vegetable intake, and selected GWAS-identified polymorphisms. Performance was assessed regarding discrimination (area under the curve, AUC). A combination of four GWAS-identified polymorphisms and the other predictors provided high discriminatory accuracy in both studies, with AUCs of 0.79 (95% confidence intervals, 0.77-0.81) and 0.80 (0.77-0.82), respectively. This risk prediction model, which includes genetic, biological and lifestyle-related factors, might be useful in classifying Japanese into relevant risk groups of gastric cancer for personalized prevention programs.
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Report
(4 results)
Research Products
(27 results)
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[Journal Article] Association between ALDH2 and ADH1B polymorphisms, alcohol drinking and gastric cancer: a replication and mediation analysis.2018
Author(s)
Ishioka K, Masaoka H, Ito H, Oze I, Ito S, Tajika M, Shimizu Y, Niwa Y, Nakamura S, Matsuo K.
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Journal Title
Gastric Cancer
Volume: 印刷中
Issue: 6
Pages: 936-945
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] Cigarette smoking and gastric cancer in the Stomach Cancer Pooling (StoP) Project.2018
Author(s)
Praud D, Rota M, Pelucchi C, Bertuccio P, Rosso T, Galeone C, Zhang ZF, Matsuo K, Ito H, Boffetta P, Boccia S, Negri E, La Vecchia C, et al.
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Journal Title
Eur J Cancer Prev
Volume: 27(2)
Issue: 2
Pages: 124-133
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] Alcohol consumption and gastric cancer risk-A pooled analysis within the StoP project consortium.2017
Author(s)
Rota M, Pelucchi C, Bertuccio P, Matsuo K, Zhang ZF, Ito H, Boffetta P, Boccia S, Negri E, La Vecchia C, et al.
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Journal Title
Int J Cancer
Volume: 141(10)
Issue: 10
Pages: 1950-1962
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Journal Article] CYP1A1, GSTM1 and GSTT1 genetic polymorphisms and gastric cancer risk among Japanese: A nested case-control study within a large-scale population-based prospective study.2016
Author(s)
Hidaka A, Sasazuki S, Matsuo K, Ito H, Charvat H, Sawada N, Shimazu T, Yamaji T, Iwasaki M, Inoue M, Tsugane S; JPHC Study Group..
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Journal Title
Int J Cancer
Volume: 139 (4)
Issue: 4
Pages: 759-68
DOI
Related Report
Peer Reviewed
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