Erlotinib and Chemotherapy for Patients With Stage IB-IIIA NSCLC With EGFR Mutations (ECON)

One tablet daily of erlotinib pills (150 mg daily) for the first 21 days. After surgery, you will be asked to take adjuvant erlotinib 150 mg po daily x 2 years.

pemetrexed 500 mg/m\^2 every 3 weeks for 4 cycles treatment) on the first day of each cycle of treatment.

cisplatin 75 mg/m\^2 every 3 weeks for 4 cycles treatment) on the first day of each cycle of treatment.