This study is a clinical trial with the participation of all patients with endometriosis who will be referred to Shohada Tajrish Hospital from August 1, 2019 to June 21, 2020 for surgery. Data were collected using a questionnaire including age, BMI, number of pregnancies, abortion, delivery, painful menstruation, pelvic pain ,dyspareunia, , intermittent spotting, familial history of endometriosis, history of Pelvic infections are contraceptive pills. In order to measure serum lipid profiles and vitamin D levels after 12 hours of fasting, 5 cc of venous blood samples from both groups will be taken before surgery. In patients with endometriosis, two months after surgery, the level of lipid profile and vitamin D will be measured again. Profile lipid contains cholesterol, triglycerides, LDL, and HDL.