Neoplasms, Unknown Primary

• Rigshospitalet — Copenhagen, Denmark
• Institut Gustave Roussy — Villejuif, Val De Marne, France
• Viecuri Medical Centre Venlo — Venlo, Netherlands

• Foundation Medicine, Inc — Cambridge, Massachusetts, United States

• Integrated Community Oncology Network — Jacksonville, Florida, United States
• AP&S Oncology & Hematology Northside — Terre Haute, Indiana, United States
• Greenview Regional Hospital — Bowling Green, Kentucky, United States
• Consultants in Blood Disorders and Cancer — Louisville, Kentucky, United States

• Northeast Alabama Regional Medical Center — Anniston, Alabama, United States
• Clearview Cancer Institute — Huntsville, Alabama, United States
• Southern Cancer Center, Sacred Heart Heath System Medical Oncology Group — Mobile, Alabama, United States
• Northeast Arkansas Clinic — Jonesboro, Arkansas, United States

• Ha'emek Medical Center — Afula, Israel
• Soroka Medical Center — Beersheba, Israel
• Rabin Medical Center — Petah Tikva, Israel

Not specified