A radiologist or surgeon uses a thin, hollow needle to remove tissue samples from the breast mass, core needle breast often using ultrasound guidance. Depending on the location of the mass, other imaging techniques, such as a mammogram or MRI, may be used to guide the positioning of the needle to obtain the tissue sample. After the biopsy procedure, your breast tissue is sent to a lab, where a doctor who specializes in analyzing blood and body tissue pathologist examines the sample using a microscope core needle breast special procedures. Ultrasound-guided breast biopsy. Request an Appointment at Mayo Clinic.
For a vacuum-assisted biopsy VABa hollow probe is put through a small cut into the abnormal area of breast tissue. Surgical biopsy. Sometimes the opinions of these two experts differ.
If your breast biopsy reveals normal results or benign breast changes, your doctor will need to see if the core needle breast and pathologist agree on the findings. You might feel pressure as the needle goes in. You may need to remain in this position for 30 minutes to one hour.