Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Feb 26, 2020; 8(4): 700-712
Published online Feb 26, 2020. doi: 10.12998/wjcc.v8.i4.700
Table 4 Protocol for readjusting the Breast Imaging Reporting and Data System category with contrast-enhanced ultrasound
Initial categoryNumber of independent risk factorsModified BI-RADS category
BI-RADS 4a0Reduce to 3 category
1Remains unchanged
2Increase one category
BI-RADS 4b0Reduce to 3 category
1Remains unchanged
2Increase one category
BI-RADS 4c0Reduce to 4a category
1 or 2Increase to 5 category