1. Medical School, Ghent University, Ghent, Belgium
2. Department of Pathology, Ghent University Hospital, Ghent, Belgium
3. Cancer Research Institute Ghent (CRIG), Ghent University Hospital, Ghent, Belgium
4. Department of Medical Oncology, Ghent University Hospital, Ghent, Belgium
5. Department of Orthopedics and Traumatology, Ghent University Hospital, Ghent, Belgium