**Figure 3.** **Screening of RCC biomarkers based on DECRLs.** (**A**, **B**) Feature selection for 53 DECRLs using lasso algorithm. (**C**, **D**) Results of univariate (**C**) and multivariate (**D**) Cox regression for 10 DECRLs. (**E**–**H**) Expression of AC091057.1 (**E**), AP003119.3 (**F**), FOXD2-AS1 (**G**), LINC00839 (**H**) between alive and dead RCC patients. (**I**–**L**) K-M curve of AC091057.1 (**I**), AP003119.3 (**J**), FOXD2-AS1 (**K**), LINC00839 (**L**) in RCC patients. ^{*}*p* < 0.05. ^{**}*p* < 0.01. ^{***}*p* < 0.001.