Figure 7. (A) Co-expression of the FOXA1 gene as determined by cBioPortal. (B) Regression analysis between FOXA1 and ESR1 in breast cancer performed by cBioPortal. (C) Relationship between FOXA1 and ESR1 in breast cancer determined through bc-GenExMiner v4.0. (D) Heat map of FOXA1 and ESR1 mRNA expression across PAM50 breast cancer subtypes in TCGA database, identified by UCSC Xena. (E) Correlation between FOXA1 and ESR1 mRNA expression in the TCGA database, identified by UCSC Xena.