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当前，叶酸与上皮细胞非典型增生和癌前期上皮细胞变化的关系越来越被重视，有证据显示叶酸能逆转子宫颈、支气管和结肠粘膜的非典型增生。为此，我院自１９９３年１２月起对４０例萎缩性胃炎用叶酸治疗３个月，观察治疗前后胃粘膜病理组织学及临床症状的变化。１临床资料１．
At present, the relationship between folic acid and epithelial cell atypical hyperplasia and precancerous epithelial cells is paid more and more attention. There is evidence that folic acid can reverse the atypical hyperplasia of cervix, bronchus and colonic mucosa. To this end, our hospital from December 1993 onwards 40 cases of atrophic gastritis with folic acid for 3 months, observed before and after treatment of gastric mucosal histopathology and clinical symptoms. 1 clinical data 1.