Bile Duct Neoplasms

• Norris Cotton Cancer Center — Lebanon, New Hampshire, United States
• University of Pittsburgh Cancer Institute — Pittsburgh, Pennsylvania, United States
• University of Wisconsin Comprehensive Cancer Center — Madison, Wisconsin, United States

• Department of Gastroenterology, Ajou University School of Medicine — Suwon, Gyeonggi-do, South Korea

• Vanderbilt-Ingram Cancer Center — Nashville, Tennessee, United States

• City of Hope Comprehensive Cancer Center — Duarte, California, United States

• The University of Arizona Medical Center-University Campus — Tucson, Arizona, United States
• Loma Linda University Medical Center — Loma Linda, California, United States
• USC / Norris Comprehensive Cancer Center — Los Angeles, California, United States
• Fremont - Rideout Cancer Center — Marysville, California, United States

Not specified

• Arthur G. James Cancer Hospital and Solove Research Institute at Ohio State University Medical Center — Columbus, Ohio, United States

• Department of Surgery, Seoul National University Hospital — Seoul, South Korea

• Mayo Clinic — Rochester, Minnesota, United States

• U.S.C./Norris Cancer Center — Los Angeles, California, United States