Rectal Diseases

• John and Dorothy Morgan Cancer Center at Lehigh Valley Hospital — Allentown, Pennsylvania, United States
• Inova Fairfax Hospital — Fairfax, Virginia, United States

• Cleveland Clinic Taussig Cancer Center — Cleveland, Ohio, United States

• Georgetown University — Washington D.C., District of Columbia, United States
• Temple University — Philadelphia, Pennsylvania, United States

• Pfizer Investigational Site — San Francisco, California, United States
• Pfizer Investigational Site — Dallas, Texas, United States
• Pfizer Investigational Site — Elche, Alicante, Spain
• Pfizer Investigational Site — Barcelona, Spain

• University of Basel & Kantonsspital St.Gallen — Basel & St.Gallen, Switzerland

• Medische Oncologie, Imeldaziekenhuis — Bonheiden, Belgium
• Oncologisch Centrum, UZ Gent — Ghent, Belgium
• Inter District Dispencary for Oncology Disease with Inpatient Unit Plovdiv, First Internal Ward — Plovdiv, Bulgaria
• District Dispensary for Oncology Diseases with Inpatient Unit, Sofia District, Chemotherapeutic Ward — Sofia, Bulgaria

• Site Reference ID/Investigator# 11341 — Chapel Hill, North Carolina, United States
• Site Reference ID/Investigator# 20801 — Philadelphia, Pennsylvania, United States
• Site Reference ID/Investigator# 8360 — Nashville, Tennessee, United States
• Site Reference ID/Investigator# 18581 — Bedford Park, Australia

• Stanford Cancer Center at Stanford University Medical Center — Stanford, California, United States

Not specified

• The Ottawa Hospital Cancer Centre — Ottawa, Ontario, Canada