Colorectal Cancer

• Centre Hospitalier Notre Dame - Reine Fabiola — Charleroi, Belgium
• Clinique Saint-Joseph — Liège, Belgium
• CHU Liege - Domaine Universitaire du Sart Tilman — Liège, Belgium
• Clinique Sainte Elisabeth — Namur, Belgium

• Duke University Medical Center — Durham, North Carolina, United States

• San Antonio Cancer Institute — San Antonio, Texas, United States

• Krankenanstalt Rudolfstiftung — Vienna (Wien), Austria
• VZW Monica Campus Eewnfeestkliniek — Antwerp, Belgium
• Hopital Saint Jean — Brussels, Belgium
• Cliniques Universitaires Saint-Luc — Brussels (Bruxelles), Belgium

Not specified

• University of Kansas Medical Center — Kansas City, Kansas, United States

• USC/Norris Comprehensive Cancer Center — Los Angeles, California, United States
• Veterans Affairs Outpatient Clinic - Martinez — Martinez, California, United States
• University of California Davis Medical Center — Sacramento, California, United States
• CCOP - Central Illinois — Decatur, Illinois, United States

• Robert H. Lurie Comprehensive Cancer Center, Northwestern University — Chicago, Illinois, United States

• "Sapienza" University of Rome — Rome, Italy

• Robert H. Lurie Comprehensive Cancer Center, Northwestern University — Chicago, Illinois, United States