Endocrine Gland Neoplasms

• Norris Comprehensive Cancer Center- University of Southern California — Los Angeles, California, United States
• University of Florida Shands Cancer Center — Gainesville, Florida, United States
• Georgia Health Sciences University — Augusta, Georgia, United States
• University of Chicago — Chicago, Illinois, United States

• Inha University Hospital — Incheon, South Korea

• Department of Surgery, Yonsei University College of Medicine — Seoul, South Korea

• University of Texas MD Anderson Cancer Center — Houston, Texas, United States
• Fred Hutchinson Cancer Center — Seattle, Washington, United States

• University Medical Center Groningen — Groningen, Netherlands

• Alexandria university — Alexandria, Egypt

• Research Site — Graz, Austria
• Research Site — Innsbruck, Austria
• Research Site — Vienna, Austria
• Research Site — Wein, Austria

• Mayo Clinic — Rochester, Minnesota, United States

• Mayo Clinic — Rochester, Minnesota, United States

Not specified