1 Department I of Internal Medicine, Hematology-Oncology, Intensive Care Medicine, Center of Integrated Oncology Cologne-Bonn, University Hospital of Cologne, Cologne, Germany. boris.boell@uk-koeln.de.
2 Working Party on Intensive Care Medicine in Hematologic and Oncologic Patients (iCHOP) of the German Society of Hematology and Medical Oncology (DGHO), Berlin, Germany. boris.boell@uk-koeln.de.
3 Department of Medicine III, University Hospital, LMU, Munich, Germany.
4 Comprehensive Cancer Center Munich, Munich, Germany.
5 German Center for Translational Cancer Research (DKTK), Munich, Germany.
6 Working Party on Intensive Care Medicine in Hematologic and Oncologic Patients (iCHOP) of the German Society of Hematology and Medical Oncology (DGHO), Berlin, Germany.
7 Bavarian Center for Cancer Research (BZKF), Munich, Germany.