Figure 1. Low expression of SOX5 in ESCC is associated to survival. (A) Expression boxplots of SOX5 in ESCC tumor tissue and adjacent normal tissue from GSE23400. (B) Survival analysis of SOX5 in ESCC samples from TCGA-ESCC. (C) Univariate and multivariate cox regression analyses of clinicopathological characteristics for OS in ESCC samples from TCGA-ESCC. HR, hazard ratio; CI, confidence interval.