Methods Expression of P-gp, p53, and Bcl-2 proteins was examined in 8 NSCLC surgical specimens and 7 SCLC bronchoscopically biopsied specimens using postembedding PAG immunolabelling technique for electron microscopy.

• 方法 8例非小细胞肺癌 (NSCLC)手术标本和 7例小细胞肺癌 (SCLC)经支气管镜活检标本 ,用免疫电镜方法包埋后 ,以PAG标记抗体方法检测P gp、p5 3蛋白、Bcl 2蛋白的表达。