In patients with PD-L1-positive tumors, ORR and DCR were 75% (9/12) and 83.3% (10/12), respectively, whereas in patients with PD-L1-negative tumors, ORR and DCR were 66.7% (6/9) and 100% (9/9), respectively….In conclusion, HX008 in combination with oxaliplatin and capecitabine demonstrated an acceptable safety profile and promising anti-tumor activity as first-line treatment in Chinese patients with advanced G/GEJ cancer.