This clinical trial aims to construct and apply a collaborative network database for gastric cancer in Hebei Province, driven by artificial intelligence (AI) technology. The project seeks to integrate clinical data, genomic information, and treatment outcomes from multiple hospitals and research centers within the region. By leveraging advanced AI algorithms, the database will facilitate comprehensive data analysis to identify novel biomarkers, optimize therapeutic strategies, and improve patient outcomes. This initiative will also support real-time data sharing and collaboration among healthcare providers, researchers, and policymakers, ultimately enhancing the overall management and treatment of gastric cancer in Hebei Province.