CCR5 and lymphoma: Interestingly, the percentage of the lymphoma cells stained positively for CCR5 and CCR8 was lower in the RS samples compared with GCB-, NGCB-DLBCL, and tFL (90% CCR5+ cells in GCB- and NGCB-DLBCL and 83.3% for tFL vs. 70% for RS, p < 0.1) confirming the RNA data.