title: The mass cannot be classified as malignant.
authors.affiliation: Department of Gynecology and Obstetrics, The West China Second University Hospital, Sichuan University, Key Laboratory of Birth Defects and Related Diseases of Women and Children, Ministry of Education, No. 20 Section Three, Renmin South Road, Chengdu, 610041, Sichuan, China.
authors.forename: Xi
authors.initials: X
authors.lastname: Zeng
authors.forename: Guang-Dong
authors.initials: GD
authors.lastname: Liao
authors.forename: Ming-Rong
authors.initials: MR
authors.lastname: Xi
mesh_terms: D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms / Q000000981:diagnostic imaging*; D014463:Ultrasonography