Testing the Addition of Radiotherapy to the Usual Treatment (Chemotherapy) for Patients With Esophageal and Gastric Cancer That Has Spread to a Limited Number of Other Places in the Body
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
National Cancer Institute (NCI)
Merck Sharp & Dohme LLC
Alliance for Clinical Trials in Oncology
Federation Francophone de Cancerologie Digestive
Alliance for Clinical Trials in Oncology
National Cancer Institute (NCI)
National Cancer Institute (NCI)