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ObjectiveTo determine the sensitivity and specificity of the ‘ovarian crescent sign’ (OCS)—a rim of normal ovarian tissue seen adjacent to an ipsilateral adnexal mass—as a sonographic feature to discriminate between benign and malignant adnexal masses.
MethodsThe patients included were a subgroup of patients participating in the International Ovarian Tumor Analysis (IOTA) Phase 2 study, which is...
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