ESR2 and endometriosis: The top interacting genes with PCBs and endometriosis were ESR2, NR3C1, CYP19A1, EGFR, FKBP5, ITGB8, MAOB, PGR, PRLR, SLC16A6, SST, and TXNIP. There were 80 common genes found between BPA and endometriosis (Figure 5).