Bibliographical noteFunding Information:
From the Departments of Surgery (MRM, ECJ) and Pathology (RAG). Universitv of North Dakota School of Medicine. Grand Forks. &Iorth’Dakota, anh the Division of Colon and Rectal &ge.ry (DAR; SMG), University of Minnesota, Minneapolis, Minnesota. This work was supported by grants from the Veterans Administration Hospital (Fargo, North Dakota), Dr. Gerald Vosika (Oncology Department, Veterans Administration Hospital, Fargo, North Dakota), and the Department of Surgery of the University of North Dakota.