Rob HughesMount Vernon Centre for Cancer Treatment,
Northwood, Middlesex, U.K.
Patrick JohnstonDrug Resistance Group, Centre for Cancer
Research and Cell Biology, Queen’s University Belfast, Belfast,
Northern Ireland, U.K.
Nancy E. KemenyDepartment of Gastrointestinal Oncology, Memorial
Sloan-Kettering Cancer Center, New York, New York, U.S.A.
Gregory D. LeonardDepartment of Gastrointestinal Oncology, Memorial
Sloan-Kettering Cancer Center, New York, New York, U.S.A.
Julian LittleDepartment of Epidemiology and Community Medicine,
University of Ottawa, Ottawa, Ontario, Canada
Howard L. McLeodDepartment of Medicine, Washington University
School of Medicine, St. Louis, Missouri, U.S.A.
Igor PuzanovDivision of Hematology/Oncology, Vanderbilt University
Medical Center, Nashville, Tennessee, U.S.A.
Mace L. RothenbergDivision of Hematology/Oncology, Vanderbilt
University Medical Center, Nashville, Tennessee, U.S.A.
Leonard SaltzGastrointestinal Oncology Service, Department of
Medicine, Memorial Sloan-Kettering Cancer Center, New York,
New York, U.S.A.
Linda SharpNational Cancer Registry, Cork, Ireland
Robert J. C. SteeleDepartment of Surgery and Molecular Oncology,
Ninewells Hospital and Medical School, University of Dundee,
Dundee, U.K.
Sabine TejparDigestive Oncology Unit, University Hospital Gasthuisberg,
Leuven, Belgium
Eric Van CutsemDigestive Oncology Unit, University Hospital
Gasthuisberg, Leuven, Belgium
Christian WittekindInstitut fu¨r Pathologie des Universita¨tsklinikums
Leipzig, Leipzig, Germany
xiv Contributors