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Regional distribution of gastric polyps in the past ten years. There was a progressive shift toward the corpus in the regional distribution of gastric polyps over the past 10 years. The detection rate of gastric polyps located in the corpus increased from 45% (36/80) to 64.25% (532/828), and polyps in the antrum, pylorus and angle deceased from 37.5% (30/80) to 9.30% (77/828).
