Figure 6. Validation of the mRNA expression level of 10 hub genes in lung cancer using the Sangerbox website database. (A) ESR1. (B) HIF1A. (C) DDX3X. (D) MAPK10. (E) KRAS. (F) KIT. (G) FXR1. (H) BCL2L11. (I) FOXO1. (J) MCL1. *p < 0.05; **p < 0.01; ***p < 0.0001.