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. 2021 Nov 12;11:726794. doi: 10.3389/fonc.2021.726794

Figure 1.

Figure 1

Expression levels and correlations of hypoxia-related genes in the TCGA database. (A) Expression levels of 75 hypoxia-related genes in the TCGA database and (B) correlation of expression levels of 75 hypoxia-related genes in the TCGA database glioma samples. *p < 0.05, **p < 0.01, ***p < 0.001.