Nonpalpable BI-RADS 4 breast lesions: sonographic findings and pathology correlation

摘要

PURPOSEWe aimed to evaluate ultrasonography (US) findings for Breast Imaging Reporting and Data System (BI-RADS) category 4 lesions using BI-RADS US lexicon and determine the positive and negative predictive values (PPV and NPV) of US with respect to biopsy results.