Breast Biopsy
Breast biopsy is a procedure in which a small sample of breast tissue containing suspicious breast growth is removed and examined in the laboratory for the presence of cancer. It is indicated when abnormal findings are seen during mammography, ultrasound or MRI scans, or unusual changes are noticed in the nipple (dimpling skin, scaling or bloody discharge) or breast tissue (thickening or lumps).
The area of interest may be numbed to keep you comfortable. The procedure for conducting a breast biopsy depends on factors such as the size and location of the breast defect. The types of breast biopsy procedures include:
- Fine-needle aspiration biopsy: The doctor inserts a thin needle into the lump detected during a breast exam to draw a sample of fluid or cells.
- Core needle biopsy: A needle guided by ultrasound or MRI to remove a sample of breast lump detected during a breast exam, ultrasound or mammogram. Several, grain-sized samples of the tissue are removed.
- Stereotactic biopsy: A mammogram is used to identify the location of the suspicious areas within the breast. Your doctor makes a small incision and removes several samples of tissue through a needle or vacuum-powered probe.
- Surgical biopsy: A/Prof Fosh surgically removes a part or entire breast lump under general or local anaesthesia.
The collected tissue is then forwarded to the pathologist for microscopic analysis. The pathology report will tell if you have breast cancer or not, if the lump is benign or cancerous and the type of breast cancer. Based on the results, A/Prof Fosh will discuss a suitable treatment plan for you.