Rectal Diseases

• Arizona Cancer Center at University of Arizona Health Sciences Center — Tuscon, Arizona, United States
• Kaiser Permanente Medical Center - Oakland — Oakland, California, United States
• University of Colorado Cancer Center at University of Colorado Health Sciences Center — Aurora, Colorado, United States
• Rush-Copley Cancer Care Center — Aurora, Illinois, United States

• Kaiser Permanente Medical Office -Vandever Medical Office — San Diego, California, United States
• Tunnell Cancer Center at Beebe Medical Center — Lewes, Delaware, United States
• CCOP - Christiana Care Health Services — Newark, Delaware, United States
• Union Hospital Cancer Program at Union Hospital — Elkton MD, Maryland, United States

• Medical University of Vienna — Vienna, Austria

• National Clinical Research Centre for Korean Medicine, Korean Medicine Hospital, Pusan National University — Yangsan, Kyung Sang South Province, South Korea
• Pusan National University Yangsan Hospital — Yangsan, Kyung Sang South Province, South Korea

• Yang Yang — Nanning, Guangxi, China

• Oncology Research Associates D/B/A — Scottsdale, Arizona, United States
• Usc Norris Comprehensive Cancer Center — Los Angeles, California, United States
• Local Institution — Ottawa, Ontario, Canada

Not specified

• Birmingham, Alabama, United States
• Phoenix, Arizona, United States
• Fountain Valley, California, United States
• Los Angeles, California, United States

• Dep. of Colorectal Surgery, University Hospital of North Norway — Tromsø, Troms, Norway

• Institut Gustave Roussy — Villejuif, Val de Marne, France