Frequency of Malignancy Seen in Probably Benign Lesions at Contrast-enhanced Breast MR Imaging: Findings from ACRIN 6667

Frequency of Malignancy Seen in Probably Benign Lesions at Contrast-enhanced Breast MR Imaging: Findings from ACRIN 6667
Susan P. Weinstein, Lucy G. Hanna, Constantine Gatsonis, Mitchell D. Schnall, Mark A. Rosen, and Constance D. Lehman
Radiology 2010; 255 731-737

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In a multi-institutional study, the frequency of malignancy in MR-detected BI-RADS category 3 lesions was 0.9% (95% confidence interval: 0.02%, 5.14%)