Comparison of Different Types of Surgery in Treating Patients With Stage IA Non-Small Cell Lung Cancer
Alliance for Clinical Trials in Oncology
Alliance for Clinical Trials in Oncology
Eastern Cooperative Oncology Group
Wake Forest University Health Sciences
Radiation Therapy Oncology Group
National Cancer Institute (NCI)
National Cancer Institute (NCI)
National Cancer Institute (NCI)
European Organisation for Research and Treatment of Cancer - EORTC