What causes hematometra cervix stenosis post-menopausal? Pelvic pain. Ultrasound no thickening. No bleeding. Could it be estrogen deficiency? Worried

Pelvic pain. If you have not already done so you must discuss this with your gynecologist. If you are still not satisfied you might seek a second opinion. Gynecologists know what they are doing - at least the ones with whom I interact.