CARS1 and cancer: The univariate Cox regression analyses in pan-cancer suggested that the upregulation of CARS was correlated with poor OS in 13 (ACC, BRCA, COAD, KICH, KIRC, KIRP, LAML, LGG, LIHC, MESO, PAAD, PCPG, and PRAD) cancer types (P < 0.05, Figure 8B).