Overview First-line Treatment for Adenocarcinoma Patients With Epidermal Growth Factor Receptor (EGFR) Mutation Status: Completed Trial end date: 2007-12-01 Target enrollment: Participant gender: Summary The purpose of this study is to evaluate the overall objective tumor response rate (ORR) of Gefitinib. Phase: Phase 2 Details Lead Sponsor: AstraZenecaTreatments: GefitinibMitogens