1. Department of Thoracic and Cardiovascular Surgery, Section of Thoracic Molecular Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
2. Department of Bioinformatics and Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
3. Department of Surgical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA
4. Department of Thoracic Medical Oncology, Hunan Cancer Hospital, Changsha, China