Fine-needle aspiration biopsy is a quick, accurate, cost-effective off
ice procedure that increases the diagnostic usefulness of breast exami
nation. It is a technique best used at initial discovery of a lesion.
Its sensitivity, ranging from 90 to 97 percent in large series, depend
s on two factors: biopsy performance and interpretation. To attain a h
igh sensitivity for this procedure, a team approach that includes the
physician, pathologist and radiologist is essential.