1 Department of Infectious Diseases and Pulmonary Medicine, Charité - Universitätsmedizin Berlin (Corporate Member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health), Berlin, Germany.
2 Department of Hematology and Oncology, University Medicine Oldenburg, Pius-Hospital, Oldenburg, Germany.
3 Division of Thoracic Surgery, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany; German Cancer Society, Zertifizierungskommission Lungenkrebszentrum, Berlin, Germany.
4 Institute of Pathology, Hanover Medical School, Hanover, Germany.
5 Department of Radiation Oncology, Kliniken Maria Hilf, Moenchengladbach, Germany; Department of Radiation Oncology, Medical Center Faculty of Medicine, University of Freiburg, Freiburg, Germany.
6 Klinik für Innere Medizin II, Krankenhaus Martha-Maria Halle-Dölau, Halle (Saale), Germany.
7 Lung Cancer Group Cologne, Department I of Internal Medicine, Center for Integrated Oncology, University Hospital of Cologne, Cologne, Germany.
8 Department of Thoracic Oncology, Airway Research Center North, German Center for Lung Research, LungenClinic, Grosshansdorf, Germany. Electronic address: m.reck@lungenclinic.de.