1. Division of Oncology, Department of Clinical Sciences, Lund, Lund University and Skåne University Hospital, Barngatan 4, SE 221 85 Lund, Sweden
2. Department of Hematology, Oncology and Radiation Physics, Skåne University Hospital, Lund, Sweden
3. Division of Neurosurgery, Department of Clinical Sciences, Lund, Lund University and Skåne University Hospital, Lund, Sweden
4. Division of Oncology and Therapeutic Pathology, Department of Clinical Sciences, Lund, Lund University and Skåne University Hospital, Lund, Sweden
5. Department of Oncology, Aarhus University and Aarhus University Hospital, Aarhus, Denmark
6. Division of Surgery, Department of Clinical Sciences, Lund, Lund University, Lund, Sweden
7. Kristianstad Hospital, Kristianstad, Sweden