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胃粘膜异型增生和胃癌是一组渐进性相关疾病，而且重度异型增生易发展为早期胃港‘’，二者不易鉴别．本研究收集几家医院1986年2月～1996年2月胃活检标本167例，采用免疫组化技术对胃粘膜异型增生与日场中雌激素变体（ER）及癌胚抗原（CEA）的表达进行联合检测，以期发现两者
Gastric dysplasia and gastric cancer are a group of progressively related diseases, and severe dysplasia is easy to develop as the early gastric ‘‘which is not easy to identify. In this study, 167 cases of gastric biopsy samples from several hospitals from February 1986 to February 1996 were collected. Immunohistochemical techniques were used to detect gastric dysplasia and estrogen variants (ER) and carcinoembryonic antigen (CEA) in the daily field. Express joint detection in order to find both