IL6 and adenomyosis: Several inflammatory cytokines showed abnormal expression in adenomyosis patients, including IL‐1β,17, 33 IL‐6,34, 35 IL‐8,33 IL‐10,15, 16 TNF,16 NF‐κB,12 MCP‐1,14 and RANTES,36 while multiple signal pathways, including TLR437 and MAPK/ERK,13 were involved.