Table 1.

Evidence Table for Clinical Management Recommendations for Mammograms by Breast Imaging Reporting and Data System (BI-RADS) Category

BI-RADS CategoryAssessmentClinical Management Recommendation(s)Strength of RecommendationReferencesComments on References
0Assessment incompleteNeed to review prior studies and/or complete additional imagingA3All or none study; consensus guidelines
1NegativeContinue routine screeningA3, 8Consensus guidelines; validated clinical decision tool
2Benign findingContinue routine screeningA3, 8Consensus guidelines; validated clinical decision tool
3Probably benign findingShort-term follow-up mammogram at 6 months, then every 6 to 12 months for 1 to 2 yearsB3, 6, 8, 10–15Consensus guidelines; cohort studies; large case series; validated decision tool; less patient stress; lowered costs with surveillance
4Suspicious abnormalityPerform biopsy, preferably needle biopsyA3, 8–10All or none study; validated clinical decision tool
5Highly suspicious of malignancy; appropriate action should be taken.Biopsy and treatment, as necessary.A3, 8–10All or none study; validated clinical decision tool
6Known biopsy-proven malignancy, treatment pendingAssure that treatment is completed