Yasuda, TadahitoWang, Y. Alan2024-10-092024-10-092024Yasuda T, Wang YA. Gastric cancer immunosuppressive microenvironment heterogeneity: implications for therapy development. Trends Cancer. 2024;10(7):627-642. doi:10.1016/j.trecan.2024.03.008https://hdl.handle.net/1805/43833Although immunotherapy has revolutionized solid tumor treatment, durable responses in gastric cancer (GC) remain limited. The heterogeneous tumor microenvironment (TME) facilitates immune evasion, contributing to resistance to conventional and immune therapies. Recent studies have highlighted how specific TME components in GC acquire immune escape capabilities through cancer-specific factors. Understanding the underlying molecular mechanisms and targeting the immunosuppressive TME will enhance immunotherapy efficacy and patient outcomes. This review summarizes recent advances in GC TME research and explores the role of the immune-suppressive system as a context-specific determinant. We also provide insights into potential treatments beyond checkpoint inhibition.en-USPublisher PolicyTME-based clinical trialGastric cancerPeritoneal metastasisSingle-cell analysisGastric cancer immunosuppressive microenvironment heterogeneity: implications for therapy developmentArticle