Breast Imaging Reporting and Data System Lexicon for US: Interobserver Agreement for Assessment of Breast Masses

Breast Imaging Reporting and Data System Lexicon for US: Interobserver Agreement for Assessment of Breast Masses
Nouf Abdullah, Benoit Mesurolle, Mona El-Khoury, and Ellen Kao
Radiology 2009;252 665-672
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Breast Imaging Reporting and Data System subdivisions 4a, 4b, and 4c were poorly reproducible among radiologists, reflecting the lack of clear and objective factors to guide classification of a lesion according to the degree of suspicion of malignancy