Methods Immunohistochemical method was used to detect E Cadherin expression in 20 cases of chronic cervicitis, 40 CINs and 71 invasive cervical carcinoma.

• 方法 :采用S P免疫组化方法对 2 0例慢性子宫颈炎 ,4 0例子宫颈上皮内瘤变及 71例浸润性子宫颈鳞癌进行E Cadherin检测。