Biliary Tract Neoplasms

• Research Site — Mobile, Alabama, United States
• Research Site — Orange, California, United States
• Research Site — Washington D.C., District of Columbia, United States
• Research Site — Portland, Oregon, United States

• Universitätsklinikum Augsburg — Augsburg, Germany
• Charité Universitätsmedizin — Berlin, Germany
• Krankenhaus Nordwest (KHNW) — Frankfurt, Germany
• Universitätsklinikum Freiburg — Freiburg im Breisgau, Germany

• Research Site — Boston, Massachusetts, United States
• Research Site — Boston, Massachusetts, United States
• Research Site — New York, United States
• Research Site — Oklahoma City, Oklahoma, United States

• Zhongshan hospital, Fudan University — Shanghai, China

• Lombardi Comprehensive Cancer Center, Georgetown University — Washington D.C., District of Columbia, United States
• Indiana University Health Melvin and Bren Simon Cancer Center — Indianapolis, Indiana, United States
• Washington University School of Medicine- Siteman Cancer Center — St Louis, Missouri, United States
• Icahn School of Medicine at Mount Sinai — New York, United States

• Harbin Medical University Cancer Hospital — Harbin, China
• Zhongshan Hospital, Fudan University — Shanghai, China

• City of Hope National Medical Center /ID# 258645 — Duarte, California, United States
• Ucsf /Id# 257705 — San Francisco, California, United States
• University of Colorado Cancer Center - Cancer Clinical Trials Office /ID# 255128 — Aurora, Colorado, United States
• Sarah Cannon Research Institute at HealthONE - Denver /ID# 258926 — Denver, Colorado, United States

• HonorHealth — Phoenix, Arizona, United States
• HonorHealth — Tempe, Arizona, United States
• The University of Arizona Cancer Center-North Campus — Tucson, Arizona, United States
• City of Hope at Huntington Beach — Huntington Beach, California, United States

Not specified

• Abramson Cancer Center at University of Pennsylvania — Philadelphia, Pennsylvania, United States