1. Centre for Lymphoid Cancer and Department of Medical Oncology and
2. Division of Radiology, BC Cancer, Vancouver, BC, Canada;
3. Department of Mathematics and Statistics, St. Francis Xavier University, Antigonish, NS, Canada;
4. Cancer Control Research and
5. Centre for Lymphoid Cancer and Division of Pathology, BC Cancer, Vancouver, BC, Canada;
6. Division of Hematology, Department of Medicine, University of British Columbia, Vancouver, BC, Canada; and
7. Department of Radiation Oncology, BC Cancer, Vancouver, BC, Canada