At the time of the breast biopsy procedures noted above, a tiny stainless steel marker or clip may be placed in your breast at the biopsy site. Most breast lumps are noncancerous. Sometimes the opinions Post breast biopsy pain these two experts differ. A breast biopsy provides a sample of tissue that doctors use to identify and diagnose abnormalities in the cells that make up breast lumps, other unusual breast changes, or suspicious Post breast biopsy pain concerning findings on a mammogram or ultrasound. In our leaflet, you will find all the information you need about the VAB technique.