What is the test?
Stereotactic biopsy of the breast is a special type of large core needle biopsy. It is one method of guiding the biopsy needle to the desired location in the breast. Core needle biopsy can also be guided by ultrasound or by the standard x-ray techniques used in mammography. Large core needle biopsy is often the diagnostic method of choice to evaluate abnormalities that are visible on a mammogram but cannot easily be felt by hand.
Core needle biopsy may not be suitable for women who have:
In these situations, accurate results from a core needle biopsy may not be possible. Instead, your doctor may recommend a surgical biopsy.
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