›Inclusion and exclusion criteria, as posted
Inclusion Criteria:
* women of reproductive age
* diagnosis of endometriosis. The disease is suspected by patient's individual history (chronic pelvic pain, dyspareunia or/and dysmenorrhea) and the ultrasonographic imaging (chocolate cysts). The diagnosis is confirmed histologically, after laparoscopic surgical treatment and biopsy sampling, which will be interpreted by an independent blinded pathologist.
* use of contraceptives, which is the first line treatment, is contraindicated or the patient does not consent to receive contraceptives, due to personal preferences.
* written informed consent to participate to the study
Exclusion Criteria:
* mean ethanol consumption \>10 g/day
* history of other chronic liver disease (e.g., viral hepatitis, autoimmune hepatitis, primary sclerosing cholangitis, primary biliary cholangitis and overlap syndromes, drug-induced liver injury, hemochromatosis, Wilson's disease, α1-antitrypsin deficiency)
* liver cirrhosis
* any malignancy
* chronic kidney disease
* uncontrolled hypothyroidism or hyperthyroidism
* severe sexual hormone disorders (congenital adrenaline hyperplasia, Down syndrome, Turner syndrome).
* use of the following medications within a 12-month period before baseline, which are associated with drug-induced liver injury (DILI): interferon, tamoxifen, amiodarone, aloperidin, glucocorticoids, hormone replacement therapy, contraceptives, anabolic steroids, any medication against tuberculosis, epilepsy or viruses, methotrexate, parenteral nutrition
* use of the following medications within a 12-month period before baseline, which are probably associated with improvement in hepatic steatosis: vitamin E, pioglitazone, insulin, glucagon-like peptide-1 receptor agonists (GLP-1RAs), sodium- glucose co-transporter-2 inhibitors (SGLT-2i), orlistat, ursodeoxycholic acid
* use of any GnRH agonist or antagonist within a 12-month period before baseline