IL6 and adenomyosis: The immunohistochemistry of these patients after treatment with mifepristone showed reduced secretion of interleukin-6 (IL-6) and TNF-α from endometrial epithelial and stromal cells, restricted infiltration, and degranulation of mast cells in eutopic and ectopic endometrium, as well as decreased density of nerve fibers by inhibiting the migration capacity of nerve cells in adenomyosis [60].