1. D. Paul Harkin, Richard D. Kennedy, Patrick G. Johnston, Richard Wilson, Daniel Longley, and Ultan McDermott, Centre for Cancer Research and Cell Biology, Queen's University of Belfast, Belfast, Northern Ireland; Elaine W. Kay, Royal College of Surgeons in Ireland, Beaumont Hospital; Diarmuid O'Donoghue, Hugh Mulcahy, Jacintha O'Sullivan, Kieran Sheahan, and John Hyland, Centre for Colorectal Disease, Education and Research Centre, St Vincent's Hospital, Dublin, Ireland; D. Paul Harkin, Richard D....