Figure 2. The univariate Cox regression and Kaplan–Meier survival analyses of XCL2 in pan-cancer. (A) The relationship between XCL2 expression levels and OS in various cancer types through single variate Cox regression analysis using TCGA database; (B) The relationship between XCL2 expression levels and DSS in various cancer types through single variate Cox regression analysis using TCGA database; (C) Kaplan–Meier analysis of the association between XCL2 expression and OS/DSS.