Ultraviolet (UV)-induced DNA damage and skin inflammation are well-known mechanisms of carcinogenesis. However, the extent to which contributes UV-induced carcinogenesis is unknown. The xeroderma pigmentosum group A (XPA) model mice (Xpa-KO mice) deficient in repair systems, making them susceptible cancer. We previously reported that blood levels CXCL1, a neutrophil attractant chemokine, increa...