Hp感染及其相关疾病防控100问:根除幽门螺杆菌预防胃癌1-6问
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本期主题:
五、根除幽门螺杆菌预防胃癌
1. 为什么当前要特别强调预防胃癌?
2. 为什么WHO将幽门螺杆菌定义为人类胃癌的第I类致癌原?
3. 幽门螺杆菌感染引起胃癌有哪些证据?
4. 为什么幽门螺杆菌感染者中仅少部分个体发生胃癌?
5. 根除幽门螺杆菌可降低胃癌发生风险吗?
6. 为什么根除幽门螺杆菌可降低胃癌发生风险?
为什么目前要强调重视胃癌的一级预防?
主要参考文献:
1. de Martel C, Georges D, Bray F, et al. Global burden of cancer attributable to infections in 2018: a worldwide incidence analysis. Lancet Glob Health. 2020;8(2):e180-e190.
2. Rugge M, Genta RM, Di Mario F, et al. Gastric Cancer as Preventable Disease. Clin Gastroenterol Hepatol. 2017;15:1833-1843.
3. 刘文忠. 重视根除幽门螺杆菌预防胃癌. 胃肠病学2017;22:705-710
4. 国家消化系疾病临床医学研究中心(上海)等. 中国幽门螺杆菌根除与胃癌防控的专家共识意见(2019年, 上海). 中华消化杂志 2019;39:310-316
5. Asaka M, Kato M, Sakamoto N. Roadmap to eliminate gastric cancer with Helicobacter pylori eradication and consecutive surveillance in Japan. J Gastroenterol. 2014;49:1-8.
为什么WHO将幽门螺杆菌感染列为胃癌第1类致癌原?
主要参考文献:
1. The EUROGAST Study Group. An international association between Helicobacter pylori infection and gastric cancer. Lancet. 1993;341(8857):1359-62.
2. Forman D, Webb P, Parsonnet J. H. pylori and gastric cancer. Lancet. 1994;343(8891):243-4.
3. Correa P. Human gastric carcinogenesis: a multistep and multifactorial process--First American Cancer Society Award Lecture on Cancer Epidemiology and Prevention. Cancer Res. 1992;52:6735-40.
4. IARC. Monographs 1994;61:177-240
幽门螺杆菌感染引起胃癌有哪些证据?
主要参考文献:
1. Correa P. Human gastric carcinogenesis: a multistep and multifactorial process--First American Cancer Society Award Lecture on Cancer Epidemiology and Prevention. Cancer Res. 1992;52:6735-40.
2. 刘文忠. 重视根除幽门螺杆菌预防胃癌. 胃肠病学,2017,(12):705-710
3. Shiotani A, Cen P, Graham DY. Eradication of gastric cancer is now both possible and practical. Semin Cancer Biol. 2013;23(6 Pt B):492-501.
4. Sugano K. Effect of Helicobacter pylori eradication on the incidence of gastric cancer: a systematic review and meta-analysis. Gastric Cancer. 2019;22:435-445
5. Uemura N, Okamoto S, Yamamoto S, Helicobacter pylori infection and the development of gastric cancer. N Engl J Med. 2001;345:784-9.
为什么幽门螺杆菌感染者中仅少数个体发生胃癌?
主要参考文献:
1. 刘文忠. 重视根除幽门螺杆菌预防胃癌. 胃肠病学 2017;22:705-710
2. Shiotani A, Cen P, Graham DY. Eradication of gastric cancer is now both possible and practical. Semin Cancer Biol. 2013 Dec;23(6 Pt B):492-501.
3. Correa P. Human gastric carcinogenesis: a multistep and multifactorial process--First American Cancer Society Award Lecture on Cancer Epidemiology and Prevention. Cancer Res. 1992;52:6735-40.
4. El-Omar EM, Chow WH, Rabkin CS. Gastric cancer and H. pylori: Host genetics open the way. Gastroenterology. 2001;121:1002-4.
根除幽门螺杆菌可降低胃癌发生风险吗?
主要参考文献:
1. Wong BC, Lam SK, Wong WM, et al. Helicobacter pylori eradication to prevent gastric cancer in a high-risk region of China: a randomized controlled trial. JAMA. 2004;291:187-94.
2. Leung WK, Wong IOL, Cheung KS, et al. Effects of Helicobacter pylori Treatment on Incidence of Gastric Cancer in Older Individuals. Gastroenterology. 2018 ;155:67-75.
3. Sugano K. Effect of Helicobacter pylori eradication on the incidence of gastric cancer: a systematic review and meta-analysis. Gastric Cancer. 2019;22:435-445
4. Choi IJ, Kook MC, Kim YI, et al. Helicobacter pylori Therapy for the Prevention of Metachronous Gastric Cancer. N Engl J Med. 2018;378:1085-1095.
5. Choi IJ, Kim CG, Lee JY, et al. Family History of Gastric Cancer and Helicobacter pylori Treatment. N Engl J Med. 2020;382:427-436.
为什么根除幽门螺杆菌可降低胃癌发生风险?
主要参考文献:
1. Correa P. Human gastric carcinogenesis: a multistep and multifactorial process--First American Cancer Society Award Lecture on Cancer Epidemiology and Prevention. Cancer Res. 1992;52:6735-40.
2. Shiotani A, Cen P, Graham DY. Eradication of gastric cancer is now both possible and practical. Semin Cancer Biol. 2013;23(6 Pt B):492-501.
3. Rugge M, Genta RM, Di Mario F, et al. Gastric Cancer as Preventable Disease. Clin Gastroenterol Hepatol. 2017;15:1833-1843.
下期预告:
六、根除幽门螺杆菌预防胃癌
7. 为什么在胃黏膜萎缩/肠化生发生前根除可取得更好效果?
8. 为什么说幽门螺杆菌感染是预防胃癌最重要、可控的危险因素?
9. 预防胃癌根除幽门螺杆菌需要区分低毒和高毒菌株感染吗?
10. 根除多少例幽门螺杆菌可预防1例胃癌?
11. 胃癌一级预防和二级预防相结合可在多大程度上预防胃癌?
12. 根除幽门螺杆菌预防1例胃癌的成本大概是多少?