4. Off study criteria: a) If a patient is found to have distant metastasis during treatment and/or immediate after the treatment (<60 days) indicating inaccurate cancer stage, he or she will be taken off study. b) If a patient does not follow up at MD Anderson and does not forward his or her medical records such as CT, PET/CT, pulmonary function test (PFT) or pathology report as required by protocol, he or she will be taken off study. c) If a patient does not have any required post-treatment evaluation such as images, he or she will be taken off study.