CXCR3 and cancer: CXCL10 and its corresponding receptor CXCR3 are highly expressed by various cell types, including leukocytes and macrophages as well as some epithelial and cancer cells in a wide range of human disorders (Luster and Ravetch 1987; Garcia-Lopez et al. 2001; Kawada et al. 2004; Dyer et al. 2009; Lo et al. 2010; Altara et al. 2016; Bagheri et al. 2020).