摘要
目的 : 研究CD4 4v6和PCNA与皮肤鳞状细胞癌 (SCC)临床病理特征的关系。方法 : 免疫组化法研究 4 8例SCC原发灶、11例淋巴结转移灶和 10例正常皮肤组织中CD4 4v6和PCNA的蛋白表达。结果 : SCC标本中 ,CD4 4v6表达下调 (P <0 .0 1) ,分化越差下调越明显 (P <0 .0 5 ) ;PCNA表达增高 (P <0 .0 5 ) ,分化越差增高越明显 (P <0 .0 1)。二者与临床分期、淋巴结转移及发病部位均无关 (P >0 .0 5 ) ,且CD4 4v6和PCNA的表达无相关性 (r=- 0 .176 ,P >0 .0 5 )。结论 : CD4
Objective: To determine the correlation between the expressions of CD44v6 and PCNA, and the clinical and pathological characteristics of human cutaneous squamous cell carcinoma (SCC).Methods: The expressions of CD44v6 and PCNA protein in 48 specimens from primary lesions of SCC, 11 metastatic lymph nodes and 10 normal skin samples were measured using immunohistochemistry method. Results: The expression of CD44v6 was down-regulated in SCC (P<0.01). The poorer the differentiation, the lower the level of the expression was (P<0.05). However, the expression of PCNA was up-regulated (P<0.05), the poorer the differentiation, the higher the expression was (P<0.01). There were no correlations with clinical stages, location of the lesion and metastasis (P>0.05), and the expressions of CD44v6 and PCNA were not correlated as well (r=-0.176,P> 0.05). Conclusion:CD44v6 and PCNA can all be used as the independent biological markers for the occurrence and development of SCC.
出处
《中国麻风皮肤病杂志》
北大核心
2004年第1期1-3,共3页
China Journal of Leprosy and Skin Diseases