In contrast, trafficking of antigen-activated CXCR3-expressing NK, CTL, and/or Th1 cells into tumor tissue is promoted via the action of CXCL9 and CXCL10, two IFNγ-inducible chemokines (Farber, 1997; Thapa et al., 2008). Here, CXCL9 is linked to neoplasm.