CXCR3 and neoplasm: Antigens are able to drain from the brain parenchyma to reach the cervical lymph nodes (59, 60) where they are presented by DCs to T cells (61), leading to the proliferation of tumor-specific cells that will be able to home to the brain via expression of, among other molecules still to be discovered, VLA4/α4β1 and CXCR3 (62, 63).