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Background and Aim
The reliable method to stratify the gastric cancer risk after Helicobacter pylori eradication remains an elusive goal.
Methods
Mass eradication of H. pylori began in 2004 in a high‐risk population. After eradication, a screening program involving first‐stage serological tests (pepsinogen‐I, pepsinogen‐II, H. pylori immunoglobin G, and gastrin‐17) and second‐stage endoscopic examination...
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