CCL22 and diffuse large B-cell lymphoma: The transcriptional profile known to be associated with the pro-inflammatory interferon-γ (IFNγ); anti-inflammatory cytokines such as interleukin 10 (IL-10) and tumor growth factor β (TGFβ); and the chemokines (CCL20 and CCL22) were analyzed through RT-qPCR in both EBV+DLBCL and EBV− DLBCL samples (Fig. 1, Supplementary Table 5).