1. Department of Pathology, The University of Western Ontario, Canada
2. Department of Radiation Oncology, London Regional Cancer Program, Canada
3. Department of Oncology, The University of Western Ontario, Canada
4. Department of Medical Oncology, London Regional Cancer Program, Canada
5. Division of Thoracic Surgery and Surgical Oncology, Department of Surgery, The University of Western Ontario, London, Ontario, Canada
6. Division of Cardiac Surgery, Department of Surgery, The University of Western Ontario, London, Ontario, Canada