BIRADS IV
no posterior enhancement
From the case:
BIRADS IV - “Correlation of ultrasound and mammographic findings is always useful.In this illustrated case, the mammogram reveals a well defined lobulated...”
Used in the following articles:
- Benign and malignant characteristics of breast lesions at ultrasound - “Breast lesions at ultrasound have a number of characteristics which allows the classification as either malignant, intermediate or benign. In 1995,...”
- 5 tier ACR system - “The 5 tier ACR system was an older system for classification of radiologic breast findings. 5 : malignant 4 : probabl...”
- Breast ultrasound - “ Breast ultrasound is an important modality in breast imaging. It is the usual initial breast imaging modality in those under 30 years of age in m...”


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