1. Multidisciplinary Thoracic Oncology Program, Lineberger Comprehensive Cancer Center, Division of Hematology/Oncology, University of North Carolina at Chapel Hill, Chapel Hill, NC
2. Division of Gastroenterology, University of North Carolina at Chapel Hill, Chapel Hill, NC
3. Multidisciplinary Thoracic Oncology Program, Division of Nuclear Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC