Abbreviations: AC = abdominal circumference, AFI = amniotic fluid index, AFP = α-fetoprotein, BEP = bleomycin-etoposide-cisplatin, BPD = biparietal diameter, CA = cancer antigen, CEA = carcinoembryonic antigen, CS = cesarean section, FIGO = The International Federation of Gynecology and Obstetrics, FL = femur length, HC = head circumference, HCG = human chorionic gonadotropin, IHC = immunohistochemical, LDH = lactic dehydrogenase, MGCT = malignant germ cell tumor, NSE = neuron-specific enolase, OD = ovarian dysgerminoma, SCC = squamous cell carcinoma antigen, TC = paclitaxel-carboplatin. This evidence concerns the gene ENO2 and dysgerminoma of ovary.