CCL18 and diffuse large B-cell lymphoma: Stratified analyses revealed that this prognostic effect was largely driven by ABC DLBCL, where high CCL18 expression correlated with markedly worse OS (p = 0.02; Figure 5F) and PFS (p = 0.0063; Figure 5H) without differences in GCB (Supplementary Figure 4E, 5F).