Methods The expression of P~(27) in the paraffin section of the RCC from 78 cases and normal renal tissues(NRT) from 22 cases was detected by a SP combination of immunohistochemistry techniques.

• 方法采用免疫组化SP法检测78例肾细胞癌及22例正常肾组织石蜡切片中P27蛋白的表达情况。