Methods the expressions of p27, Rb and CyclinDl in specimens of 60 cases of breast carcinomas and 20 cases of benign breast tissue were detected by SABC immunohistochemical staining.

• 方法 应用免疫组化SABC法对60例乳腺癌和20例良性乳腺组织中p27、Rb、cyclinD1基因蛋白的表达状况进行检测。