A BI-RADS (Breast Imaging-Reporting and Data System) score of 4 or 5 indicates the level of suspicion for breast cancer based on imaging. Here's a breakdown of what these categories mean, according to the reference:
BI-RADS Categories 4 and 5 Explained
BI-RADS Category | Description | Recommended Action |
---|---|---|
Category 4 | There is a suspicious abnormality that may be cancerous. | Requires a biopsy. |
Category 5 | The growth is highly likely to be malignant, meaning it is probably cancer. | Requires a biopsy. |
In summary:
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BI-RADS 4: Indicates a suspicious finding that warrants further investigation to rule out cancer. The reference states, "There is a suspicious abnormality that may be cancerous."
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BI-RADS 5: Signifies a high probability of cancer. The reference specifies, "The growth is highly likely to be malignant, meaning it is probably cancer." Biopsy is essential to confirm the diagnosis.