[Expression of E-cadherin and beta-catenin in Bowen's disease and squamous cell carcinoma]

Autor: Zheng-xiao, Li, Zhen-hui, Peng, Fan-pu, Ji, Jing-yi, Yuan, Min, Pan, Yan, Liu, Qiong, Wang
Rok vydání: 2006
Předmět:
Zdroj: Nan fang yi ke da xue xue bao = Journal of Southern Medical University. 26(8)
ISSN: 1673-4254
Popis: To investigate the involvement of E-cadherin-catenin adhesion system in Bowen's disease (BD) and cutaneous squamous cell carcinoma (SCC).Fifteen normal skin, 28 BD and 18 SCC specimens were stained with monoclonal antibodies against E-cadherin and beta-catenin. Evaluation of the staining results was performed with semi-quantification of the pattern and intensity of staining, percentage of positive cells, and cytoplasmic staining.Normal skins strongly expressed membranous E-cadherin and beta-catenin, but their expression was remarkably reduced in BD and SCC. Abnormal staining of beta-catenin was observed in the cytoplasm or cell nuclei of BD and SCC.Abnormal expression of the E-cadherin/catenin complex is common in SCC and BD.
Databáze: OpenAIRE