Digestive System Neoplasms

• Highlands Oncology Group — Fayetteville, Arkansas, United States
• California Pacific Medical Center — San Francisco, California, United States
• Indiana University Melvin and Bren Simon Cancer Center — Indianapolis, Indiana, United States
• UMDNJ - New Jersey Medical School — Newark, New Jersey, United States

• Department of Surgery , SOON CHUN HYANG UNIVESITY HOSPITAL — Bucheon-si, South Korea
• Keimyung University Dongsan Medical Center — Daegu, South Korea
• Copyright National Cancer Center — Goyang-si, South Korea
• Chonnam National University Hwasun Hospital — Hwasun, South Korea

• Jesse Brown VA Medical Center, Chicago, IL — Chicago, Illinois, United States
• VA Pittsburgh Healthcare System University Drive Division, Pittsburgh, PA — Pittsburgh, Pennsylvania, United States
• Michael E. DeBakey VA Medical Center, Houston, TX — Houston, Texas, United States

• Cancer Prevention and Research Institute, ISPO — Florence, FI, Italy

Not specified

• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• City of Hope — Duarte, California, United States
• Cedars-Sinai Outpatient Cancer Center — Los Angeles, California, United States
• Stanford University — Palo Alto, California, United States

• Groupement Hospitalier Sud - Service de Médecine Gériatrique — Pierre-Bénite, France

• For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. — Tainan, Taiwan
• For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. — Taipei, Taiwan
• For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. — Taoyuan City, Taiwan

• Helsinki University Hospital, Department of Radiology — Helsinki, HUS, Finland

• Xuzhou Central Hospital — Xuzhou, Jiangsu, China