Erlotinib Recruiting Phase 3 Trials for Adenosquamous Lung Carcinoma / Stage II Squamous Cell Lung Carcinoma AJCC v7 / Stage IB Squamous Cell Lung Carcinoma AJCC v7 / Adenocarcinoma of the Lung / Stage IIB Squamous Cell Lung Carcinoma / Stage IB Non-Small Cell Lung Carcinoma AJCC v7 / Stage IIB Non-Small Cell Lung Carcinoma / Lung Large Cell Carcinoma / Stage IIIA Non-Small Cell Lung Cancer / Stage IIA Non-Small Cell Lung Carcinoma / Stage IIA Non-Small Cell Lung Carcinoma AJCC v7 / Stage IB Squamous Cell Lung Carcinoma / Stage IIIA Non-Small Cell Lung Cancer AJCC v7 / Stage IIIA Squamous Cell Lung Carcinoma AJCC v7 / Stage IIB Non-Small Cell Lung Carcinoma AJCC v7 / Stage IIA Squamous Cell Lung Carcinoma / Stage II Non-Small Cell Lung Cancer / Stage IIA Squamous Cell Lung Carcinoma AJCC v7 / Stage IIIA Squamous Cell Lung Carcinoma / Stage II Non-Small Cell Lung Cancer AJCC v7 / Stage II Squamous Cell Lung Carcinoma / Large Cell Lung Carcinoma / Stage IIB Squamous Cell Lung Carcinoma AJCC v7 / Stage IB Non-Small Cell Lung Carcinoma Screening