Testing Immunotherapy (Atezolizumab) With or Without Chemotherapy in Locoregional MSI-H/dMMR Gastric and Gastroesophageal Junction (GEJ) Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
St. Jude Children's Research Hospital
National Cancer Institute (NCI)
Eastern Cooperative Oncology Group
Jules Bordet Institute
Institut Claudius Regaud
St. Jude Children's Research Hospital
St. Jude Children's Research Hospital
First Affiliated Hospital of Zhejiang University
University of Iowa
Shantou University Medical College
M.D. Anderson Cancer Center
St. Jude Children's Research Hospital
Washington University School of Medicine
Second Affiliated Hospital, School of Medicine, Zhejiang University
UNC Lineberger Comprehensive Cancer Center
Massachusetts General Hospital
First Affiliated Hospital of Guangxi Medical University
Dana-Farber Cancer Institute
Alliance Foundation Trials, LLC.
Radiation Therapy Oncology Group
Massachusetts General Hospital
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
University of Cincinnati
RenJi Hospital
Seoul National University Hospital
Sun Yat-sen University
The Second Affiliated Hospital of Fujian Medical University
Shanghai Jiao Tong University School of Medicine