#$%^&*AU2014100614A420140724.pdf#####ABSTRACT The present invention relates to methods for novel drug discovery, treatment and selective targeting for Gefitinib-resistant non-small-cell lung cancer (NSCLC) harboring an additional mutation, in particular, to the discovery of a drug candidate or agent identified by the presently claimed method for use in treating and selective targeting Gefitinib-resistant NSCLC harboring T790M mutation.CNC k~0) t cn I Cl C<;