| http://www.w3.org/ns/prov#value | It is estimated that 13% of ovarian neoplasms in premenopausal women are malignant, compared with 45% in postmenopausal women.7 A thorough history may reveal other risk factors for ovarian cancer, such as a family history of ovarian or breast cancer, other hereditary cancer syndromes, infertility, and nulliparity.1 Carriers of the BRCA1 (breast cancer gene 1) mutation have a 60-fold increased risk
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