CXCR3 and B-cell chronic lymphocytic leukemia: Despite the studies that strongly support the CCR7 axis as a main player in LN homing of CLL cells, some other chemokine receptors might also contribute to the characteristic disseminated lymphadenopathy in CLL, including CXCR3, CXCR4, or CXCR5 (48–50, 112, 124–126).