Collecting and Analyzing Tissue Samples From Patients Undergoing Surgery for Non-Small Cell Lung Cancer

This study is collecting lung tumor tissue samples from patients undergoing surgery for non-small cell lung cancer to study the molecular features of the tumor and understand what predicts treatment response. **You may be eligible if...** - You have been diagnosed with non-small cell lung cancer - Your cancer is at an early stage (Stage I or II) and can be fully removed by surgery - You are being treated at Vanderbilt University Medical Center or an affiliated center - Tumor tissue will be available at the time of surgery **You may NOT be eligible if...** - You received chemotherapy before surgery - You received radiation therapy before surgery Talk to your doctor to see if this trial is right for you.