Digestive System Neoplasms

• Churchill Hospital — Oxford, United Kingdom

• ImClone Investigational Site — Scottsdale, Arizona, United States
• ImClone Investigational Site — Los Angeles, California, United States
• ImClone Investigational Site — Chicago, Illinois, United States
• ImClone Investigational Site — Metairie, Louisiana, United States

• Veterans Affairs Palo Alto — Palo Alto, California, United States
• Veterans Affairs Kansas City — Kansas City, Missouri, United States

Not specified

• Birmingham Children's Hospital — Birmingham, England, United Kingdom
• Bristol Royal Hospital for Childre — Bristol, England, United Kingdom
• Addenbrooke's Hospital — Cambridge, England, United Kingdom
• Royal Marsden - London — London, England, United Kingdom

• Practice — Elstra, Germany
• Practice — Leipzig, Germany
• Practice — Naunhof, Germany
• Practice — Neustadt/Sachsen, Germany

Not specified

• Severance Hospital, Yonsei University — Seoul, South Korea

• Washington University School of Medicine — St Louis, Missouri, United States

• Penn State College of Medicine, Penn State Milton S. Hershey Medical Center — Hershey, Pennsylvania, United States