Stomach Diseases

• University Hospital of Crete Dept of Medical Oncology — Heraklion, Crete, Greece
• University General Hospital of Alexandroupolis, Dep of Medical Oncology — Alexandroupoli, Greece
• "IASO" General Hospital of Athens, 1st Dep of Medical Oncology — Athens, Greece
• "Laikon" General Hospital, Medical Oncology Unit, Propedeutic Dep of Internal Medicine — Athens, Greece

• Keimyung University Dongsan Medical Center — Daegu, South Korea

• Massachusetts General Hospital — Boston, Massachusetts, United States
• Beth Israel Deaconess Medical Center — Boston, Massachusetts, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• North Shore Medical Center Cancer Center — Peabody, Massachusetts, United States

• Mayo Clinic — Rochester, Minnesota, United States

• Mahatma Gandhi Cancer Hospital & Research Institute ,1/7 M.V.P. Colony, - ,, . — Vishakhapattanam, Andhra Pradesh, India
• Mahavir Cancer Sansthan,Phulwari Sharif — Patna, Bihar, India
• Gujarat Cancer Research Institute, Civil Hospital Campus,Asarwa, , — Ahmedabad, Gujarat, India
• Department Of Radiotherapy,S.S.G. Hospital, - — Baroda,Vadodara, Gujarat, India

Not specified

• Horizon Research Group, Inc. — Mobile, Alabama, United States
• Prefered Research Partners, Inc. — Little Rock, Arkansas, United States
• Profil Institute for Clinical Research, Inc. — Chula Vista, California, United States
• Ventura Clinical Trials — Ventura, California, United States

• Sevrance hospital — Seoul, South Korea

• Case Western Reserve University — Cleveland, Ohio, United States

• Mayo Clinic in Rochester — Rochester, Minnesota, United States
• Mayo Clinic — Rochester, Minnesota, United States