1. Department of Orthopaedic Surgery, Inselspital, Bern University Hospital, Bern, Switzerland
2. Institute of Pathology, University of Bern, Bern, Switzerland
3. Department of Radiation Oncology, Inselspital, Bern University Hospital, Bern, Switzerland
4. Department of Medical Oncology, Inselspital, Bern University Hospital, Bern, Switzerland