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由于活检的随机性,很可能使贲门部的肠化生漏检。此研究首次用甲基蓝染色诊断贲门部的病变,并评价其与Hp的关系以及间变的发生率。
Due to the randomness of the biopsy, it is possible to miss the intestinal metaplasia of the cardia. In this study, methyl blue staining was used to diagnose cardia lesions for the first time, and its relationship with Hp and the incidence of metaplasia were evaluated.