Chemotherapy With or Without Radiation or Surgery in Treating Participants With Oligometastatic Esophageal or Gastric Cancer
M.D. Anderson Cancer Center
M.D. Anderson Cancer Center
Merck Sharp & Dohme LLC
AstraZeneca
Alliance for Clinical Trials in Oncology
Massachusetts General Hospital
AstraZeneca
Memorial Sloan Kettering Cancer Center
Taiho Pharmaceutical Co., Ltd.