1Obstetrics&Gynecology HospitalObstetrics&Gynecology Hospital Fudan University Fudan UniversityOvarian Neoplasm卵巢肿瘤卵巢肿瘤What is ovarian neoplasm?2One single disease or a group of diseases?A group of diseasesBenign or malignant disease?Benign,borderline and malignantCancer or sarcoma?Cancer,sarcoma,germ cell tumor 3What we are going to discussGeneral principles of ovarian neoplasmBenign 良性良性Malignant 恶恶性性Epithelial ovarian neoplasm 上皮性卵巢上皮性卵巢肿肿瘤瘤Nonepithelial ovarian neoplasm 非上皮性非上皮性4Key points i