IL6 and endometriosis: In addition, the expression of NF-κB, Cyclooxygenase‐2 (COX‐2), Vascular Endothelial Growth Factor (VEGF), IL‐6, TNF‐α, IL‐8, C‐C Motif Chemokine 2 (MCP‐1), and IL‐10 have increased in endometriosis cases53,54.