1. Division of Nuclear Medicine, Department of Radiology, University of Michigan Health Systems, Ann Arbor, Michigan.
2. Department of Nuclear Medicine, Department of Veterans Affairs Ann Arbor Medical Center, Ann Arbor, Michigan.
3. Department of Pathology, University of Michigan Health Systems, Ann Arbor, Michigan.
4. Division of Hematology/Oncology, Department of Internal Medicine; University of Michigan Health Systems, Ann Arbor, Michigan.