1. Surgical Service, Minneapolis Veterans Affairs Medical Center, Minneapolis
2. Department of Surgery, University of Minnesota, Minneapolis
3. Pathology and Laboratory Service, Minneapolis Veterans Affairs Medical Center, Minneapolis
4. Division of Hematopathology, University of Minnesota, Mayo Clinic.
5. Department of Laboratory Medicine and Pathology, University of Minnesota, Mayo Clinic.
6. Division of Medical Oncology, Mayo Clinic, Rochester, Minnesota
7. Department of Oncology, Mayo Clinic.
8. Department of Laboratory Medicine and Pathology, University of Minnesota, Minneapolis