Affiliation: | 1. Department of Surgery, University Medical Centre Hamburg‐Eppendorf, Hamburg, Germany;2. Institute of Pathology, University Medical Centre Hamburg‐Eppendorf, Hamburg, Germany;3. Institute of Pathology, University Hospital Basel, Basel, Switzerland;4. Department of Oncology, Haematology, BMT with section Pneumology, Hubertus Wald Cancer Centre, University Medical Centre Hamburg‐Eppendorf, Hamburg, Germany |