高倍视野下，右边分化不良的鳞状上皮结构紊乱，与左边正常的鳞状上皮相连。
At high magnification, the normal cervical squamous epithelium at the left merges into the dysplastic squamous epithelium at the right in which the cells are more disorderly.
目的探讨建立与人类食管结构近似的鳞状上皮癌前病变动物模型方法。
Objective to establish an animal model of precancerous squamous epithelial lesions similar to human esophageal lesions.
结论：在鳞状上皮组织和柱状上皮组织中，RF A治疗组内镜活检标本出现上皮下结构的几率与非处理组相似。
Conclusions: In both squamous and columnar tissue, endoscopic biopsy samples after RFA were as likely to demonstrate subepithelium as untreated controls.
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