为了避免临床上的过度治疗,2000年推荐应用"上皮内瘤变"这一概念取代以往使用的"异型增生"和"原位癌",该概念引入后,结直肠上皮内瘤变的研究成为近年的热点.其概念的定义,相关基因及其表达,术前、术后病理特点的分析和处理方法等诸多方面有了新的研究进展,这对临床工作具有极大的指导价值.%In order to avoid clinical excessive treatment, in 2000 WHO recominended using the " intraep-itheJial neoplasia" in instead oi " dysplasia" and " carcinoma in situ" used before, the introduction oi this conrept ties the research into recent years' research hot spot. New research developments have been made in many aspects such as its concept definition,related gene and expression,the pathology characteristic's analysis beiore and after operation,the processing method and so on,which have enormous instinctive value to the clinical work.
展开▼
