HTR2B and endometriosis: In a separate study, 22 endometriosis-related immune genes emerged from the overlap of 1 116 DEGs, featuring nine immune-related hub genes (BST2, CCL13, CD86, CSF1, FAM3C, GREM1, ISG20, PSMB8, S100A11) and nine ARG hub genes (GSK3A, HTR2B, RAB3GAP1, ARFIP2, BNIP3, CSF1, MAOA, PPP1R13L, SH3GLB2) (16).