IGF1 and endometriosis: On the basis of previous studies, the critical role of chemokines and growth factors are well defined in relation to the pathogenesis of endometriosis in which chemokines, such as MCP‐1 and growth factors, such as HGF and IGF‐1 have been shown to be elevated in the serum11, 38, 39 and PF of women with endometriosis.5, 10, 11, 39