1. Department of Surgery, University Hospital, Lund, Sweden
2. Department of Pathology, Malmö University Hospital, Malmö, Sweden
3. Department of Oncology, University Hospital, Lund, Sweden
4. Department of Oncology, Karolinska University Hospital in Solna, Stockholm, Sweden
5. Department of Pathology, University Hospital, Örebro, Sweden
6. Department of Pathology, Sahlgrenska University Hospital, Gothenburg, Sweden
7. Department of Pathology, Karolinska University Hospital in Solna, Stockholm, Sweden
8. Department of Pathology, University Hospital, Linköping, Sweden