1. Translational Research Unit, Thoraxklinik at University Hospital Heidelberg, Roentgenstraße, Heidelberg, Germany
2. Translational Lung Research Center Heidelberg, Member of the German Center for Lung Research, Heidelberg, Germany
3. Department of Pneumology and Critical Care Medicine, Thoraxklinik at University Hospital Heidelberg, Roentgenstraße, Heidelberg, Germany
4. Institute of Pathology, University of Heidelberg, Heidelberg, Germany
5. Department of Thoracic Oncology, Thoraxklinik at University Hospital Heidelberg, Roentgenstraße, Heidelberg, Germany
6. Department of Surgery, Thoraxklinik at University Hospital Heidelberg, Roentgenstraße, Heidelberg, Germany