EXPRESSION OF P-GP, MRP, LRP, GST-π AND TOPOIIα AND INTRINSIC RESISTANCE IN HUMAN LUNG CANCER CELL LINES

¹Department of Respiratory Medicine, The fifth Hospital of Dalian, Dalian, China, ²Department of Respiratory Medicine, Affiliated Zhongshan Hospital of Dalian University, Dalian, China, and ³Department of Respiratory Medicine, The Second Affiliated Hospital of Dalian Medical University, Dalian, China