CAPG and diffuse large B-cell lymphoma: Concurrently, risk scores exhibit a significant correlation with immune infiltration (Xiong et al., 2022); STEAP3 plays a crucial role in the Tumor Immune Microenvironment of DLBCL (Chen et al., 2023a); the expression levels of FRGs (CAPG, HAMP, NOX4, and SLC1A5) are associated with dendritic cells, which may be significantly associated with DLBCL (Wu et al., 2023a).