CD4 and neoplasm: To investigate whether transcriptomics‐based TIME subtypes can be confirmed histologically by assessing the spatial organization of tumor cells, lymphocytes, and stromal cells, we first performed H&E and IHC staining of CD4, CD8, CD56, and FAP on GAC tissues, which labeled CD4+ T cells, CD8+ T cells, NK cells, and fibroblasts, respectively.