Similarly, a study focused on structuring prognostic signatures for GC based on CD8+ T cell marker genes via integrated scRNA-seq uncovered eight CD8+ T cell feature genes (CXCR4, NPC2, DDX24, ZFP36, TGFB1, PDCD1, NPDC1, and SRI). This evidence concerns the gene TGFB1 and gastric cancer.