Among the 850 hypoxia-related genes, 6 genes (LOC101928143, LOC102723407, MIR1281, PLA2G4B, SLC5A10, and G6PC1) were absent from the TCGA pan-cancer RNA-seq data; thus, 844 genes with RNA expression values were used in the analysis. The gene discussed is PLA2G4B; the disease is cancer.