Table 4.

Indication for biopsy in cases with a single MRI

Lesion size on MR in millimetres	All	≤5	>5 to ≤10	>10 to ≤15	>15	p-value
Number of cases (N = 91)	91 (100)	12	63	12	4
Known cancer on contralateral side (extent of disease) Suspicious morphology/kinetics on MR Indeterminate single dominant lesion Suspicious mammographic correlate Palpable lesion	3934 8 9 1	4 (33) 2 (17) 6 (50) 0 (0) 0 (0)	30 (47) 24 (38) 2 (3) 6 (10) 1 (2)	5 (42) 6 (50) 0 (0) 1 (8) 0 (0)	0 (0) 4 (100) 0 (0) 0 (0) 0 (0)	0.036

Differences to 100% are due to rounding.

Data in parentheses are percentages.