1 Center for Surgery and Public Health, Department of Surgery, Brigham and Women's Hospital, Boston, USA.
2 College of Public Health, Taipei Medical University, Taipei City, Taiwan waynegao@tmu.edu.tw.
3 Division of Thoracic Surgery, Department of Surgery, VA Boston Health Care, Brigham and Women's Hospital, Boston, USA.
4 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Seoul National University Hospital, Seoul, South Korea.
5 Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, Medical University of South Carolina, Charleston, South Carolina, USA.
Wayne Gao and colleagues argue that high detection rates and high survival rates in never smokers are less likely to be evidence of screening benefit and more likely to be evidence of its harm—overdiagnosis