Methods Expressions of cyclin E and cyclin dependent kinases 2(cdk2)in 38 cases of lung cancer and 6 cases of normal lung tissues were examined by immunohistochemistry.

• 方法 :应用免疫组化方法检测细胞周期蛋白E(cyclinE)和细胞周期蛋白依赖性激酶 2 (cdk2 )在 38例肺癌和 6例正常肺组织中的表达状况。