1. From the Department of Pathology, Hematopathology, Northwestern University Medical School, Chicago, Ill (Dr Peterson); Pathology & Laboratory Medicine Service, Hematology and Blood Bank Sections, James A. Haley VA Hospital, Tampa, Fla (Dr Agosti); and the Department of Pathology, Hematopathology, Mayo Clinic and Foundation, Rochester, Minn (Dr Hoyer)
2. and the Hematology and Clinical Microscopy Resource Committee; for the Members of the Cancer Committee, College of American Pathologists