nivolumab (Opdivo)
In combination with fluoropyrimidine and platinum-based combination chemotherapy is indicated for the first‑line treatment of adult patients with HER2‑negative advanced or metastatic gastric, gastro‑oesophageal junction or oesophageal adenocarcinoma whose tumours express PD-L1 with a combined positive score (CPS) ≥ 5.