Title Cancer : principles & practice of oncology. Colon and other gastrointestinal cancers / Vincent T. DeVita, Jr., MD, Amy & Joseph Perella Professor of Medicine, Yale Comprehensive Cancer center and Smilow, Cancer Hospital at Yale-New Haven, Professor of Epidemiology and Public Health, Yale University School of Public Health, New Haven, Connecticut, Theodore S. Lawrence, MD, PhD, Isadore Lampe Professor and Chair, Department of Radiation Oncology, University of Michigan, Ann Arbor, Michigan, Steven A. Rosenberg, MD, PhD, Chief, Surgery, Branch, National cancer Institute, National Institutes of Health, Professor of Surgery, Uniformed Services University of the Health Schiences, School of Medicine, Bethesda, Maryland, Professor of Surgery, George Washington University School of Medicine, Washington, District of Columbia.