Table 1.

Description of BI-RADS categories.

Category	Diagnosis	Description
0	No findings	The mammogram does not provide sufficient information or findings are inconclusive. Follow-up examination may be recommended.
1	Negative	No BC traces or findings, although routine screening is recommended.
2	Benign	Confirmation of benign finding; routine screening is recommended.
3	Probably benign	Findings that have high probability (>0.98) of being benign; 6 month interval follow-up is recommended.
4	Suspicious abnormality	Probable (0.3–0.94) malignant growth; a biopsy is recommended.
5	Highly suspicious of malignancy	Abnormal growth that has high probability (≥0.95) of being malignant; doctor’s decision should be sought.
6	Proven cancer	Biopsy-confirmed malignant growth.