Rectal Diseases

• Ottawa Hospital Regional Cancer Centre - General Campus — Ottawa, Ontario, Canada
• Princess Margaret Hospital — Toronto, Ontario, Canada

• Tom Baker Cancer Centre — Calgary, Alberta, Canada
• Cross Cancer Institute — Edmonton, Alberta, Canada
• BCCA - Abbotsford Centre — Abbotsford British Columbia, British Columbia, Canada
• BCCA - Cancer Centre for the Southern Interior — Kelowna, British Columbia, Canada

• Ottawa Hospital Regional Cancer Centre - General Campus — Ottawa, Ontario, Canada
• Princess Margaret Hospital — Toronto, Ontario, Canada
• Jewish General Hospital - Montreal — Montreal, Quebec, Canada

• Western General Hospital — Edinburgh, United Kingdom

• Florida Cancer Specialists & Research Institute — Sarasota, Florida, United States
• Beth Israel Deaconess Medical Center Cancer Center — Boston, Massachusetts, United States
• Karmanos Cancer Institute — Detroit, Michigan, United States
• Clinical Research Alliance, Inc. — Lake Success, New York, United States

• Affiliated Hospital of Nantong University — Nantong, Jiangsu, China

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

• Harbor Health Services — Boston, Massachusetts, United States
• Brockton Neighborhood Health Center — Brockton, Massachusetts, United States
• Lowell Community Health Center — Lowell, Massachusetts, United States
• Manet Community Health Center — Quincy, Massachusetts, United States

• Riverside University Health System — Moreno Valley, California, United States

Not specified