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We report a patient with hyperplastic polyposis who had two asynchronous colon cancers, a combined adenoma-hyperplastic ......

In this review, I outline the characteristic endoscopicfindings of serrated lesions of the colorectum based onimage enha......

AIM： To assess the endoscopic characteristics of gastricpolyps and their association with Helicobacter pylori （H.pylori ） s......