不典型鳞状上皮(asc) ASC是一种细胞筛查的诊断，不需要治疗。
I. Atypical squamous cells (ASC) is a cytological screening diagnosis that does not require treatment.
目的：探讨多原发性肺癌与支气管上皮异型增生及肺泡上皮不典型腺瘤性增生之间的关系。
Objective: to investigate the correlation of multiple primary lung cancer with bronchial epithelial dysplasia and atypical adenomatous hyperplasia of bronchiolo-alveolar epithelium.
22例腺上皮轻度不典型增生，17例消退，4例无变化，1例进展为腺上皮高度不典型增生；
Of 22 subjects who revealed mild atypical hyperplasia, 17 resolved, 4 showed no change, and 1 advanced to highly atypical hyperplasia.
结果：68例患者中，7例(10.3%)术中冷冻切片证实有一侧输尿管残端异常，其中6例为恶性肿瘤细胞侵润，1例为移行上皮不典型增生。
Results: 7 of 68 patients (10.3%) had evidence of ureteral abnormality on frozen section, 1 of 7 was mild atypia, other 6 was carcinoma in situ involving the distal ureter.
而在食管癌及食管上皮不典型增生中可见NGAL强阳性着色分布于整个细胞浆。
While in ESCC and dysplasia of esophagus, a whole-cytoplasmic expression of NGAL could be observed.
作者认为，除注意肠上皮化生和萎缩性胃炎等表现外，各种不典型增生现象也很重要。
Beyond the well known intestinal metaplasia and chronic gastritis, we found also other atypia or dysplasia.
不典型增生左侧的正常鳞状上皮转变为右侧的混乱排列模式。
This is dysplasia. The normal squamous epithelium at the left transforms to a disorderly growth pattern at the right.
不典型增生左侧的正常鳞状上皮转变为右侧的混乱排列模式。
This is dysplasia. The normal squamous epithelium at the left transforms to a disorderly growth pattern at the right.
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