 Patients who undergo salpingo-oophorectomy - hysterectomy laparoscopic or laparotomy for benign indications, early cervical cancer or low-risk endometrial cancer will be included. Patients with other pelvic malignancies, previous bilateral salpingectomy or bilateral oophorectomy and excessive adhesions will be excluded. Laparoscopy and laparotomy groups will be compared in terms of fibril tissue remnants on the ovarian surface. 