1 Division of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado. Division of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan. kenichi.suda@ucdenver.edu.
2 Division of Medical Oncology, University of Colorado Anschutz Medical Campus, Aurora, Colorado.
3 Division of Thoracic Surgery, Department of Surgery, Kinki University Faculty of Medicine, Osaka-Sayama, Japan.