Breast Biopsy
Definition
A breast biopsy is the removal of breast tissue for examination by a pathologist. This can be accomplished surgically or by extracting, or withdrawing, tissue through a needle.
Purpose
A biopsy is recommended when a significant abnormality is found by physical examination or an imaging test. Examples of an abnormality can include a breast lump felt during physical self-examination or tissue changes noticed from a mammogram test. Before a biopsy is performed, it is important to make sure that the threat of cancer cannot be ruled out by a simpler, less invasive examination. A lump may be obviously harmless when examined by ultrasound. If less invasive tests are not conclusive, the presence of cancer...
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