Methods: Immunohistochemistric method was used to demonstrate the expression of RasP21 in 60 cases of CG and 10 cases with normal bladder tissue.

• 方法:采用免疫组织化学两步法,测定腺性膀胱炎组织60例、正常膀胱黏膜10例石蜡切片中的RasP21蛋白的表达。