FSHB and endometriosis: In addition to these, recent large-scale GWASs and associative studies have identified several other genetic loci implicated in endometriosis risk, including follicle-stimulating hormone beta subunit (FSHB), luteinizing hormone/choriogonadotropin receptor (LHCGR), SYNE1, and genes related to age at menarche [32,91,92,93].