Zev A. Wainberg, MD, Msc, UCLA School of Medicine, Los Angeles, CA, provides an overview of the Phase Ib trial (NCT02794571) of the anti-TIGIT antibody tiragolumab in combination with the anti-PD-L1 antibody atezolizumab in patients with refractory metastatic esophageal cancer. The current cohort of patients with esophageal cancer is a part of an expansion cohort in a trial assessing the preliminary safety and tolerability of tiragolumab and atezolizumab. This interview took place at the ESMO World Congress on Gastrointestinal Cancer 2021.