Breast biopsy - stereotactic

What is a Breast Biopsy - Stereotactic?

A breast biopsy - stereotactic is an imaging procedure used to diagnose breast cancer. The procedure uses a combination of a mammogram and a computer-aided imaging (CAI) system to help guide the physician’s biopsy tool to the exact site where the suspicious tissue is located. It is a minimally invasive procedure and is often the best way to accurately diagnose breast cancer.

Preparation for a Stereotactic Breast Biopsy

When preparing for a stereotactic breast biopsy, the patient should inform their doctor of any medications they are taking and their complete medical history. Most patient’s will be scheduled for the procedure on an outpatient basis, and will be given instructions to refrain from wearing clothing with metal zippers or buttons, and instead to wear either a sports bra or gown. Women should also refrain from using any deodorants, antiperspirants, lotions, powder or perfume in the area that will be biopsied, as these products could interfere with the imaging results.

Procedure for a Stereotactic Breast Biopsy

Once the patient is in the imaging room, their breast may be compressed between two plates for the mammogram. The mammogram will help locate the suspicious tissue. After which, the CAI system is used to help guide the doctor's biopsy tool. The biopsy tool is then inserted into the breast tissue and a small sample will be taken from the area.

Types of Stereotactic Biopsy

There are two types of stereotactic biopsies:

  • Vacuum Assisted Biopsy (VAB): In this procedure, a specimen from the suspicious area is removed and examined.
  • Fine Needle Aspiration (FNA): In this procedure, a thin needle is inserted into the breast tissue and cells are collected from the suspicious area.

Risks of a Stereotactic Breast Biopsy

The risks of a breast biopsy - stereotactic are usually minor. However, there is a slight risk of bleeding, infection, and pain. There is also a risk of incomplete information, as not all of the cells at the site will be removed.

When is a Stereotactic Breast Biopsy Used?

A stereotactic breast biopsy is used when a suspicious area is too small or too difficult to access by traditional biopsy techniques. It is also used when a patient is unable to have a biopsy under ultrasound or MRI guidance.

Conclusion

A breast biopsy - stereotactic is a minimally invasive procedure used to diagnose breast cancer. The procedure combines a mammogram and a CAI system to help guide the doctor’s biopsy tool to the location of the suspicious tissue. There are two types of stereotactic biopsies - Vacuum Assisted Biopsy (VAB) and Fine Needle Aspiration (FNA). The risks of the procedure are usually minor, however, there is a slight risk of bleeding, infection, and pain. A stereotactic breast biopsy is used when a suspicious area is too small or too difficult to access by traditional biopsy techniques.