Thanks for the query.
means, the inner endometrial layer of the uterus grown into the middle muscle layer.
This occurs due to hormonal
So if you get pregnant, this hormonal menstrual cycle will stop and possibly that can lead to regression of the Adenomatous tissue.
If you are not planning for pregnancy
now, you can go for low dose hormonal pills with your doctor's advice.
For more details you can ask me directly through the premium forum.