Rectal Neoplasms

• CCOP - Scottsdale Oncology Program — Scottsdale, Arizona, United States
• CCOP - Carle Cancer Center — Urbana, Illinois, United States
• CCOP - Cedar Rapids Oncology Project — Cedar Rapids, Iowa, United States
• CCOP - Iowa Oncology Research Association — Des Moines, Iowa, United States

Not specified

• Arkansas Cancer Research Center at University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• Central Baptist Hospital — Lexington, Kentucky, United States
• Massachusetts General Hospital Cancer Center — Boston, Massachusetts, United States
• University of Minnesota Cancer Center — Minneapolis, Minnesota, United States

• Providence Cancer Center — Mobile, Alabama, United States
• Mobile Infirmary Medical Center — Mobile, Alabama, United States
• Arrowhead Regional Medical Center — Colton, California, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States

• Northeast Alabama Regional Medical Center — Anniston, Alabama, United States
• MBCCOP - Gulf Coast — Mobile, Alabama, United States
• CCOP - Greater Phoenix — Phoenix, Arizona, United States
• Veterans Affairs Medical Center - Phoenix (Carl T. Hayden) — Phoenix, Arizona, United States

• CCOP - Scottsdale Oncology Program — Scottsdale, Arizona, United States
• CCOP - Illinois Oncology Research Association — Peoria, Illinois, United States
• CCOP - Carle Cancer Center — Urbana, Illinois, United States
• CCOP - Cedar Rapids Oncology Project — Cedar Rapids, Iowa, United States

• CCOP - Scottsdale Oncology Program — Scottsdale, Arizona, United States
• CCOP - Carle Cancer Center — Urbana, Illinois, United States
• CCOP - Cedar Rapids Oncology Project — Cedar Rapids, Iowa, United States
• CCOP - Iowa Oncology Research Association — Des Moines, Iowa, United States

• CCOP - Scottsdale Oncology Program — Scottsdale, Arizona, United States
• UCSF Cancer Center and Cancer Research Institute — San Francisco, California, United States
• CCOP - Mount Sinai Medical Center — Miami Beach, Florida, United States
• University of Chicago Cancer Research Center — Chicago, Illinois, United States

• 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