Turcot syndrome

• Sharp Memorial Hospital — San Diego, California, United States
• UCSF Helen Diller Family Comprehensive Cancer Center — San Francisco, California, United States
• Providence Saint John's Health Center — Santa Monica, California, United States
• Boca Raton Regional Hospital — Boca Raton, Florida, United States

• Sanford Health — Sioux Falls, South Dakota, United States
• Online Patient Enrollment System — Sydney, Australia

• Westmead Hospital — Sydney, New South Wales, Australia
• Royal Brisbane and Women's Hospital — Brisbane, Queensland, Australia
• Peter MacCallum Cancer Centre — Melbourne, Victoria, Australia

• Massachusetts General Hospital — Boston, Massachusetts, United States

• West China Hospital of Sichuan University — Chengdu, Sichuan, China

• The First Affiliated Hospital, College of Medicine, Zhejiang University — Hangzhou, Zhejiang, China
• The Second Affiliated Hospital, College of Medicine, Zhejiang University — Hangzhou, Zhejiang, China
• Huzhou Central Hospital — Huzhou, Zhejiang, China
• Lishui Central Hospital — Lishui, Zhejiang, China

Not specified

• Fudan University Shanghai Cancer Center — Shanghai, China

• University of Cincinnati — Cincinnati, Ohio, United States

Not specified