In Response

Affiliations

• ¹ Institute of Pathology, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany.
• ² Lung Cancer Group Cologne, Center for Integrated Oncology Cologne/Bonn, University Hospital Cologne, Cologne, Germany; Department I for Internal Medicine, Center for Integrated Oncology Cologne/Bonn, University Hospital Cologne, Cologne, Germany.
• ³ Institute of Pathology, University of Cologne, Faculty of Medicine and University Hospital Cologne, Cologne, Germany; Center for Molecular Medicine Cologne, University of Cologne, Cologne, Germany. Electronic address: ahillmer@uni-koeln.de.