• Department of Gastrointestinal and Anorectal Surgery, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400010, P. R. China;
LI Yang, Email: liyang_68813@126.com
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Objective To explore the clinical value of immunotherapeutic drugs represented by programmed cell death-1 (PD-1) / programmed cell death ligand-1 (PD-L1) blockades for treatment of advanced gastric cancer. Method The latest literatures about the clinical studies of PD-1/PD-L1 blockades for the treatment of advanced gastric cancer were retrieved and reviewed. Results The corresponding clinical trials relevant to PD-1/PD-L1 blockades had been conducted in the treatment, biomarkers, and resistance to drugs for advanced gastric cancer. The PD-1/PD-L1 blockades single drug or its in combination with chemical drugs or (and) targeted drugs for the treatment of advanced gastric cancer or gastroesophageal junction cancer had shown a good efficacy in some patients. The patients who benefited from PD-1/PD-L1 blockades might be a population with specific molecular characteristics, but the resistance to drugs during the therapy process affected its therapeutic effect. Conclusion From the progress of this review, PD-1/PD-L1 blockades bring benefits to some patients with advanced gastric cancer, but more biomarkers which can predict the therapeutic effect need to be found to optimize the drug regimen, and the resistance to drugs mechanism needs to be further studied.

Citation: WANG Yicheng, LI Yang, LIU Guangyi. Status and progress of PD-1/PD-L1 blockades for treatment of advanced gastric cancer. CHINESE JOURNAL OF BASES AND CLINICS IN GENERAL SURGERY, 2023, 30(5): 626-634. doi: 10.7507/1007-9424.202211034 Copy