增强扫描变化较大，个别囊肿囊壁可以出现鳞状上皮化生或者周边被移位的垂体组织所环绕。
Variability in ct contrast enhancement among individual cysts may reflect squamous metaplasia in the wall or a peripherally displaced rim of pituitary tissue.
结果气管上皮纤毛粘连、乱、伏及鳞状化生，上皮细胞空泡变性，并可见新生的纤毛上皮细胞。
Results the adhesion disturbance lodge and squamous metaplasia of cilia in tracheal epithelium; and vacuolar degeneration in epithelium cells were observed.
在正常鳞状上皮、鳞状化生上皮及轻度非典型增生未见到CEA。
CEA was not demonstrated in normal squamous epithelium, squamous metaplasia nor in mild dysplasia.
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