From: How I report breast magnetic resonance imaging studies for breast cancer staging and screening
Cases for second look ultrasound | Â |
 Normal mammogram |  |
 Indeterminate or suspicious masses >5 mm |  |
 Areas of focal nme >10 mm |  |
 Recommend what should be done if no ultrasound correlate can be identified |  |
Cases for MRI guided biopsy | Â |
 Normal mammogram and second look ultrasound |  |
 Indeterminate or suspicious masses >5 mm |  |
 Areas of focal nme >10 mm |  |
Cases for follow-up MRI (screening) | Â |
 Suspicious mass <5 mm or nme <10 mm: follow up at 6/12 (BRCA 1) or 12/12 |  |
 Inconclusive biopsy: follow up at 6/12 |  |