1. Department of Surgery, Clinical Sciences Lund, Lund, Sweden
2. Department of Surgery, Hospital of Helsingborg, Helsingborg, Sweden
3. Department of Surgery, Clinical Sciences Malmö, Lund University, Lund, Sweden
4. Department of Surgery, Skåne University Hospital, Malmö, Sweden
5. Department of Oncology and Pathology, Clinical Sciences Lund, Lund, Sweden
6. Molecular and Immunological Pathology, Department of Clinical and Experimental Medicine, Faculty of Health Sciences, Linköping University, Linköping, Sweden
7. Unilabs Pathology Unit, Helsingborg, Sweden
8. Department of Surgery, Skåne University Hospital, Lund, Sweden