Abbreviations: GAP, RasGTPase-activating protein; ET, etoposide; NFκB, nuclear factor κB; NSCLC, non-small cell lung carcinoma; PARP, poly(ADP-ribose) polymerase; PDK, 3phospho-inositide-dependent kinase; PI 3-kinase, phosphatidylinositol 3-kinase; SCLC, small cell lung carcinoma; ST, staurosporine ; a . # Oxford University Press ll rights reserved 200 arcinogenesis C Carcinogenesis Advance Acc...