用超薄板聚丙烯酰胺凝胶电泳法检测病人血清中特种蛋白,观察其在肺癌及其他癌症中的诊断价值。对92例确诊肺癌患者,阳性率为73％(67/92),而非癌肺部疾患者为30％(16/54)。吸烟者达40％(1.9/48),45岁以上吸烟者对照者 The use of ultra-thin plate polyacrylamide gel electrophoresis to detect the specific protein in the patient’s serum to observe its diagnostic value in lung cancer and other cancers. For 92 patients with confirmed lung cancer, the positive rate was 73% (67/92), and non-cancer lung disease was 30% (16/54). Smokers up to 40% (1.9/48) smokers over 45 years old