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在预防癌肿发生机制的研究中 ,发育不良型口腔白斑病 (ＤＯＬ)作为在上胃肠道鳞形上皮细胞癌 (ＳＣＣ)的预防研究中的标指性病灶 ,维生素Ａ衍化物 ,包括1 3 顺位视黄酸 ( 1 3 ＣＲＡ)已用以治疗ＤＯＬ和减少后继ＳＣＣ的危机 ,这里介绍了 1 3 ＣＲＡ治疗ＤＯＬ的结果 ,取转
In the study of mechanism of prevention of cancer development, dysplastic oral leukoplakia (DOL) was used as a target lesion in the prevention study of upper gastrointestinal squamous cell carcinoma (SCC). Vitamin A derivatives, including 1 3 cis retinoic acid (13 CRA) has been used to treat DOL and reduce the risk of subsequent SCC, here is the result of 1 3 CRA treatment of DOL, take the turn