Colorectal Neoplasms

• UCLA Clinical AIDS Research and Education (CARE) Center — Los Angeles, California, United States
• UCSF Helen Diller Family Comprehensive Cancer Center — San Francisco, California, United States
• Boston University Cancer Research Center — Boston, Massachusetts, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States

Not specified

• Michael E DeBakey VA Medical Center — Houston, Texas, United States

• Slagelse Hospital — Slagelse, Denmark
• Karolinska University Hospital — Stockholm, Sweden
• University Hospitals Leicester — Leicester, United Kingdom

• Memorial Sloan-Kettering Cancer Center — New York, United States

• Stavanger University Hospital — Stavanger, Rogaland, Norway
• Ålesund Hospital — Ålesund, Norway
• Nordland Hospital, Bodø — Bodø, Norway
• Innlandet Hospital Trust, Gjøvik — Gjøvik, Norway

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Stanford University School of Medicine — Stanford, California, United States

• Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School — New Brunswick, New Jersey, United States

• Rush University Medical Center — Chicago, Illinois, United States