病理医生对胃癌癌前病变特别感兴趣,西方国家和日本已提出用不同名称来确定这种病变。因此重要的是取得国际共识,以便在不同研究机构之间,特别在日本和西方研究者之间进行比较。文中提出的这一分类是由不同国家的病理学专家专门提出的,下列序号为原分类编号。1　无异型增生1.0 Pathologists are particularly interested in precancerous lesions of the stomach, and Western countries and Japan have proposed using different names to identify the lesions. It is therefore important to have international consensus in order to make comparisons among different research institutes, particularly between Japanese and Western researchers. This classification proposed by the pathology experts from different countries put forward specifically, the following serial number for the original classification. 1 no dysplasia 1.0