中国全科医学2011,Vol.14Issue(9):978-980,3.
肿瘤相关抗原在不同病理分级膀胱尿路上皮癌中的表达
Expression of Tumor-associated Antigen in Urothelial Carcinoma in Different Pathological Grades
摘要
Abstract
Objective To detect the expressions of tumor -associated antigen ( TAA ) in human urothelial carcinoma tissues by immunohistochemistry. Methods Immunohistochemical elivision was used to detect TAA expression in urothelial carcinoma tissues in 2 chips. The expressions and positive rates were compared between urothelial carcinoma tissues in different pathological grades. Results The positive staining of TAA was mainly located in cell membrane. The total positive expression rate of 116 human urothelial carcinoma tissues was 56. 9% ( 66/116 ). There was no significant difference in TAA expression in urothelial carcinoma tissues in different pathological grades ( P >0. 05 ). TAA positive expression rates were G1 50. 0% ( 7/ 14), G2 53. 6% (22/41), G3 60. 7% (37/61), respectively, there was no difference ( P>0. 05 ). Conclusion TAA expression and positive rate in urothelial carcinoma tissues are not related to tumor pathological grading. Tissue microarray technology is efficient and rapid in detecting TAA expressions in urothelial carcinoma tissues.关键词
膀胱癌/组织芯片/免疫组织化学分类
医药卫生引用本文复制引用
颜汝平,王剑松,李翀,左毅刚,柯昌兴,詹辉,王伟..肿瘤相关抗原在不同病理分级膀胱尿路上皮癌中的表达[J].中国全科医学,2011,14(9):978-980,3.基金项目
云南省自然科学基金(2009CD168) (2009CD168)