So far, few studies have been conducted to evaluate the expression of miR-135a and its association with the level of HOXA10 expression in patients with endometriosis, which indicated the relationship between the significant increase in the expression of miR-135a and the reduction of HOXA10 expression in the endometrial eutopic tissue of patients with endometriosis. This evidence concerns the gene HOXA10 and endometriosis.