Furthermore, increase of interleukin‐8 (IL‐8),14 monocyte chemoattractant protein‐1 (MCP‐1),14 and IL‐10 expression in local tissue15 and significant elevation of IL‐37 and IL‐10 but decrease of IL‐17A expression in adenomyosis patient sera were detected.16 This evidence concerns the gene CCL2 and adenomyosis.