1. From the National Surgical Adjuvant Breast and Bowel Project Operations Office and Biostatistical Center; Department of Biostatistics, University of Pittsburgh, Graduate School of Public Health; Allegheny General Hospital; Division of Hematology/Oncology, University of Pittsburgh, Cancer Institute; Department of Medicine, University of Pittsburgh, Pittsburgh, PA; Columbus Community Clinical Oncology Program (CCOP), Columbus, OH; Department of Surgery, Helen F. Graham Cancer Center, Newark, DE;...
2. Deceased