A large study failed to show a reduction in gastric cancer incidence or mortality when Helicobacter pylori screening was added to standard colon cancer screening.

中文翻译：

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幽门螺杆菌、胃癌和筛查难题


一项大型研究未能显示，当幽门螺杆菌筛查添加到标准结肠癌筛查中时，胃癌发病率或死亡率会降低。