1. Department of Surgery, Helsingborg Hospital, Helsingborg, Sweden
2. Department of Clinical Sciences, Lund University, Lund, Sweden
3. Division of Oncology and Pathology, Lund University, Lund, Sweden
4. Department of Genetics and Pathology, Laboratory Medicine, Lund, Sweden
5. Department of Oncology, Skåne University Hospital, Lund, Sweden
6. Department of Immunology, Genetics and Pathology, Uppsala University, Uppsala, Sweden
7. Division of Thoracic Surgery, Lund University, Lund, Sweden
8. Department of Thoracic Surgery, Skåne University Hospital, Lund, Sweden