1. From the National Surgical Adjuvant Breast and Bowel Project; Department of Biostatistics, Graduate School of Public Health, and Department of Surgery, University of Pittsburgh; Allegheny General Hospital, Pittsburgh; Regional Cancer Center, Erie, PA; Virginia Commonwealth University, Medical College of Virginia School of Medicine and the Massey Cancer Center, Richmond, VA; Aultman Hospital Cancer Center, Canton, OH; University of Texas Health Science Center, San Antonio, TX; Hotel Dieu De Montréal...