A Study of Nivolumab Combined With Ipilimumab and Nivolumab Alone in Patients With Advanced or Metastatic Solid Tumors of High Tumor Mutational Burden (TMB-H)

An Investigational Immuno-therapy Study of Relatlimab Plus Nivolumab Compared to Various Standard-of-Care Therapies in Previously Treated Participants With Recurrent, Advanced or Metastatic Gastric Cancer or Gastroesophageal Junction Adenocarcinoma