Intestinal Neoplasms

• Hospital Guessing — Guessing, Burgenland, Austria
• Hospital Oberpullendorf — Oberpullendorf, Burgenland, Austria
• Hospital BHB St. Veit/Glan, Surgery — Saint Veit A. D. Glan, Carinthia, Austria
• State Hospital Wolfsberg — Wolfsberg, Carinthia, Austria

• Hospital Guessing — Guessing, Burgenland, Austria
• Hospital Oberpullendorf — Oberpullendorf, Burgenland, Austria
• Hospital BHB St. Veit/Glan, Surgery — Saint Veit A. D. Glan, Carinthia, Austria
• State Hospital Wolfsberg — Wolfsberg, Carinthia, Austria

• Dartmouth-Hitchcock Medical Center — Lebanon, New Hampshire, United States
• MD Anderson Cancer Center — Houston, Texas, United States

Not specified

• Department of Oncology, Esbjerg Hospital — Esbjerg, Denmark
• Department of Oncology, Odense University Hospital — Odense, Denmark
• Department of Oncology, Sonderborg Hospital — Sønderborg, Denmark
• Department of Oncology, Vejle Hospital — Vejle, Denmark

• Hokkaido University Hospital — Sapporo, Hokkaido, Japan

• UMC ST Radboud — Nijmegen, Gelderland, Netherlands
• MMC — Veldhoven, North Brabant, Netherlands
• UMCVU — Amsterdam, North Holland, Netherlands
• UMCG — Groningen, Provincie Groningen, Netherlands

• University of Arizona, VA Medical Center — Tucson, Arizona, United States
• Detroit Medical Center, Wayne State University — Detroit, Michigan, United States
• East Carolina State University, Brody School of Medicine — Greenville, North Carolina, United States
• University of Pennsylvania School of Medicine — Philadelphia, Pennsylvania, United States

• Scripps Stevens Cancer Division — San Diego, California, United States
• UCSF Cancer Center — San Francisco, California, United States
• Scott and White Clinic — Temple, Texas, United States
• Frankfurt Universtiy — Frankfurt, Germany

• Indiana University Cancer Pavilion — Indianapolis, Indiana, United States
• Johns Hopkins Oncology Center — Baltimore, Maryland, United States
• Mary Crowley Medical Research Center — Dallas, Texas, United States