Tumor Microenvironment in Gastric Cancer Patients Treated With Combined Immunotherapy and Chemotherapy

Conditions: Gastric Cancer; Tumor Microenvironment; Immunotherapy; Chemotherapy Interventions: Drug: SOX plus PD-1 inhibitor; Procedure: Gastroscopic biopsy Sponsors: Chinese PLA General Hospital Recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials