Given the role of CXCR3 in regulating T-ALL chemotaxis, we investigated the levels of CXCL9, CXCL10, and CXCL11 in the blood, bone marrow serum, and CSF of ΔE-NOTCH1 T-ALL and control mice. Here, CXCL9 is linked to acute lymphoblastic leukemia.