CX3CR1 and prostate carcinoma: Prostate carcinomas frequently invade lymphatic vessels and form metastases in a CX3CR1-dependent manner (Shulby et al., 2004; Andre et al., 2006; Marchesi et al., 2008; Castellana et al., 2009; Locatelli et al., 2010; Yao et al., 2014; Shen et al., 2016).