The combination of clustered ring enhancement and segmental distribution increased the PPV by approximately 4% to 66.67% (4 malignant lesions of a total number of 6, p = 0.049) and represented the highest PPV for malignancy among all possible combinations of internal enhancement and distribution patterns, with a marginally significant result.
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Interobserver variability and likelihood of malignancy for fifth edition BI-RADS MRI descriptors in non-mass breast lesions.
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